56558480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64271}}^1$

素因数の和:64295

約数の個数: 40

約数和(自身を含む): 143455104

約数和(自身を除く): 86896624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 64271, 128542, 257084, 321355, 514168, 642710, 706981, 1028336, 1285420, 1413962, 2570840, 2827924, 3534905, 5141680, 5655848, 7069810, 11311696, 14139620, 28279240, 56558480]

約数ペア:

[(1, 56558480), (2, 28279240), (4, 14139620), (5, 11311696), (8, 7069810), (10, 5655848), (11, 5141680), (16, 3534905), (20, 2827924), (22, 2570840), (40, 1413962), (44, 1285420), (55, 1028336), (80, 706981), (88, 642710), (110, 514168), (176, 321355), (220, 257084), (440, 128542), (880, 64271)]