40080234800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1028

約数の個数: 180

約数和(自身を含む): 100404787968

約数和(自身を除く): 60324553168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 127, 155, 200, 248, 254, 310, 400, 496, 508, 620, 635, 775, 821, 961, 1016, 1240, 1270, 1550, 1642, 1922, 2032, 2480, 2540, 3100, 3175, 3284, 3844, 3937, 4105, 4805, 5080, 6200, 6350, 6568, 7688, 7874, 8210, 9610, 10160, 12400, 12700, 13136, 15376, 15748, 16420, 19220, 19685, 20525, 24025, 25400, 25451, 31496, 32840, 38440, 39370, 41050, 48050, 50800, 50902, 62992, 65680, 76880, 78740, 82100, 96100, 98425, 101804, 104267, 122047, 127255, 157480, 164200, 192200, 196850, 203608, 208534, 244094, 254510, 314960, 328400, 384400, 393700, 407216, 417068, 488188, 509020, 521335, 610235, 636275, 787400, 788981, 834136, 976376, 1018040, 1042670, 1220470, 1272550, 1574800, 1577962, 1668272, 1952752, 2036080, 2085340, 2440940, 2545100, 2606675, 3051175, 3155924, 3232277, 3944905, 4170680, 4881880, 5090200, 5213350, 6102350, 6311848, 6464554, 7889810, 8341360, 9763760, 10180400, 10426700, 12204700, 12623696, 12929108, 15779620, 16161385, 19724525, 20853400, 24409400, 25858216, 31559240, 32322770, 39449050, 41706800, 48818800, 51716432, 63118480, 64645540, 78898100, 80806925, 100200587, 129291080, 157796200, 161613850, 200401174, 258582160, 315592400, 323227700, 400802348, 501002935, 646455400, 801604696, 1002005870, 1292910800, 1603209392, 2004011740, 2505014675, 4008023480, 5010029350, 8016046960, 10020058700, 20040117400, 40080234800]

約数ペア:

[(1, 40080234800), (2, 20040117400), (4, 10020058700), (5, 8016046960), (8, 5010029350), (10, 4008023480), (16, 2505014675), (20, 2004011740), (25, 1603209392), (31, 1292910800), (40, 1002005870), (50, 801604696), (62, 646455400), (80, 501002935), (100, 400802348), (124, 323227700), (127, 315592400), (155, 258582160), (200, 200401174), (248, 161613850), (254, 157796200), (310, 129291080), (400, 100200587), (496, 80806925), (508, 78898100), (620, 64645540), (635, 63118480), (775, 51716432), (821, 48818800), (961, 41706800), (1016, 39449050), (1240, 32322770), (1270, 31559240), (1550, 25858216), (1642, 24409400), (1922, 20853400), (2032, 19724525), (2480, 16161385), (2540, 15779620), (3100, 12929108), (3175, 12623696), (3284, 12204700), (3844, 10426700), (3937, 10180400), (4105, 9763760), (4805, 8341360), (5080, 7889810), (6200, 6464554), (6350, 6311848), (6568, 6102350), (7688, 5213350), (7874, 5090200), (8210, 4881880), (9610, 4170680), (10160, 3944905), (12400, 3232277), (12700, 3155924), (13136, 3051175), (15376, 2606675), (15748, 2545100), (16420, 2440940), (19220, 2085340), (19685, 2036080), (20525, 1952752), (24025, 1668272), (25400, 1577962), (25451, 1574800), (31496, 1272550), (32840, 1220470), (38440, 1042670), (39370, 1018040), (41050, 976376), (48050, 834136), (50800, 788981), (50902, 787400), (62992, 636275), (65680, 610235), (76880, 521335), (78740, 509020), (82100, 488188), (96100, 417068), (98425, 407216), (101804, 393700), (104267, 384400), (122047, 328400), (127255, 314960), (157480, 254510), (164200, 244094), (192200, 208534), (196850, 203608)]