55866778880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3967811}}^1$

素因数の和:3967843

約数の個数: 72

約数和(自身を含む): 145983739104

約数和(自身を除く): 90116960224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 3967811, 7935622, 15871244, 19839055, 31742488, 39678110, 43645921, 63484976, 79356220, 87291842, 126969952, 158712440, 174583684, 218229605, 253939904, 317424880, 349167368, 436459210, 507879808, 634849760, 698334736, 872918420, 1015759616, 1269699520, 1396669472, 1745836840, 2539399040, 2793338944, 3491673680, 5078798080, 5586677888, 6983347360, 11173355776, 13966694720, 27933389440, 55866778880]

約数ペア:

[(1, 55866778880), (2, 27933389440), (4, 13966694720), (5, 11173355776), (8, 6983347360), (10, 5586677888), (11, 5078798080), (16, 3491673680), (20, 2793338944), (22, 2539399040), (32, 1745836840), (40, 1396669472), (44, 1269699520), (55, 1015759616), (64, 872918420), (80, 698334736), (88, 634849760), (110, 507879808), (128, 436459210), (160, 349167368), (176, 317424880), (220, 253939904), (256, 218229605), (320, 174583684), (352, 158712440), (440, 126969952), (640, 87291842), (704, 79356220), (880, 63484976), (1280, 43645921), (1408, 39678110), (1760, 31742488), (2816, 19839055), (3520, 15871244), (7040, 7935622), (14080, 3967811)]