514890640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 1362769920

約数和(自身を除く): 847879280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 59, 80, 88, 94, 110, 118, 176, 188, 211, 220, 235, 236, 295, 376, 422, 440, 470, 472, 517, 590, 649, 752, 844, 880, 940, 944, 1034, 1055, 1180, 1298, 1688, 1880, 2068, 2110, 2321, 2360, 2585, 2596, 2773, 3245, 3376, 3760, 4136, 4220, 4642, 4720, 5170, 5192, 5546, 6490, 8272, 8440, 9284, 9917, 10340, 10384, 11092, 11605, 12449, 12980, 13865, 16880, 18568, 19834, 20680, 22184, 23210, 24898, 25960, 27730, 30503, 37136, 39668, 41360, 44368, 46420, 49585, 49796, 51920, 55460, 61006, 62245, 79336, 92840, 99170, 99592, 109087, 110920, 122012, 124490, 136939, 152515, 158672, 185680, 198340, 199184, 218174, 221840, 244024, 248980, 273878, 305030, 396680, 436348, 488048, 497960, 545435, 547756, 585103, 610060, 684695, 793360, 872696, 995920, 1090870, 1095512, 1170206, 1220120, 1369390, 1745392, 2181740, 2191024, 2340412, 2440240, 2738780, 2925515, 4363480, 4680824, 5477560, 5851030, 6436133, 8726960, 9361648, 10955120, 11702060, 12872266, 23404120, 25744532, 32180665, 46808240, 51489064, 64361330, 102978128, 128722660, 257445320, 514890640]

約数ペア:

[(1, 514890640), (2, 257445320), (4, 128722660), (5, 102978128), (8, 64361330), (10, 51489064), (11, 46808240), (16, 32180665), (20, 25744532), (22, 23404120), (40, 12872266), (44, 11702060), (47, 10955120), (55, 9361648), (59, 8726960), (80, 6436133), (88, 5851030), (94, 5477560), (110, 4680824), (118, 4363480), (176, 2925515), (188, 2738780), (211, 2440240), (220, 2340412), (235, 2191024), (236, 2181740), (295, 1745392), (376, 1369390), (422, 1220120), (440, 1170206), (470, 1095512), (472, 1090870), (517, 995920), (590, 872696), (649, 793360), (752, 684695), (844, 610060), (880, 585103), (940, 547756), (944, 545435), (1034, 497960), (1055, 488048), (1180, 436348), (1298, 396680), (1688, 305030), (1880, 273878), (2068, 248980), (2110, 244024), (2321, 221840), (2360, 218174), (2585, 199184), (2596, 198340), (2773, 185680), (3245, 158672), (3376, 152515), (3760, 136939), (4136, 124490), (4220, 122012), (4642, 110920), (4720, 109087), (5170, 99592), (5192, 99170), (5546, 92840), (6490, 79336), (8272, 62245), (8440, 61006), (9284, 55460), (9917, 51920), (10340, 49796), (10384, 49585), (11092, 46420), (11605, 44368), (12449, 41360), (12980, 39668), (13865, 37136), (16880, 30503), (18568, 27730), (19834, 25960), (20680, 24898), (22184, 23210)]