40544900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 104993280

約数和(自身を除く): 64448380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 31, 41, 44, 50, 55, 58, 62, 82, 100, 110, 116, 124, 145, 155, 164, 205, 220, 275, 290, 310, 319, 341, 410, 451, 550, 580, 620, 638, 682, 725, 775, 820, 899, 902, 1025, 1100, 1189, 1271, 1276, 1364, 1450, 1550, 1595, 1705, 1798, 1804, 2050, 2255, 2378, 2542, 2900, 3100, 3190, 3410, 3596, 4100, 4495, 4510, 4756, 5084, 5945, 6355, 6380, 6820, 7975, 8525, 8990, 9020, 9889, 11275, 11890, 12710, 13079, 13981, 15950, 17050, 17980, 19778, 22475, 22550, 23780, 25420, 26158, 27962, 29725, 31775, 31900, 34100, 36859, 39556, 44950, 45100, 49445, 52316, 55924, 59450, 63550, 65395, 69905, 73718, 89900, 98890, 118900, 127100, 130790, 139810, 147436, 184295, 197780, 247225, 261580, 279620, 326975, 349525, 368590, 405449, 494450, 653950, 699050, 737180, 810898, 921475, 988900, 1307900, 1398100, 1621796, 1842950, 2027245, 3685900, 4054490, 8108980, 10136225, 20272450, 40544900]

約数ペア:

[(1, 40544900), (2, 20272450), (4, 10136225), (5, 8108980), (10, 4054490), (11, 3685900), (20, 2027245), (22, 1842950), (25, 1621796), (29, 1398100), (31, 1307900), (41, 988900), (44, 921475), (50, 810898), (55, 737180), (58, 699050), (62, 653950), (82, 494450), (100, 405449), (110, 368590), (116, 349525), (124, 326975), (145, 279620), (155, 261580), (164, 247225), (205, 197780), (220, 184295), (275, 147436), (290, 139810), (310, 130790), (319, 127100), (341, 118900), (410, 98890), (451, 89900), (550, 73718), (580, 69905), (620, 65395), (638, 63550), (682, 59450), (725, 55924), (775, 52316), (820, 49445), (899, 45100), (902, 44950), (1025, 39556), (1100, 36859), (1189, 34100), (1271, 31900), (1276, 31775), (1364, 29725), (1450, 27962), (1550, 26158), (1595, 25420), (1705, 23780), (1798, 22550), (1804, 22475), (2050, 19778), (2255, 17980), (2378, 17050), (2542, 15950), (2900, 13981), (3100, 13079), (3190, 12710), (3410, 11890), (3596, 11275), (4100, 9889), (4495, 9020), (4510, 8990), (4756, 8525), (5084, 7975), (5945, 6820), (6355, 6380)]