55173680

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2437}}^1$

素因数の和:2733

約数の個数: 40

約数和(自身を含む): 128784912

約数和(自身を除く): 73611232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2437, 2830, 4528, 4874, 5660, 9748, 11320, 12185, 19496, 22640, 24370, 38992, 48740, 97480, 194960, 689671, 1379342, 2758684, 3448355, 5517368, 6896710, 11034736, 13793420, 27586840, 55173680]

約数ペア:

[(1, 55173680), (2, 27586840), (4, 13793420), (5, 11034736), (8, 6896710), (10, 5517368), (16, 3448355), (20, 2758684), (40, 1379342), (80, 689671), (283, 194960), (566, 97480), (1132, 48740), (1415, 38992), (2264, 24370), (2437, 22640), (2830, 19496), (4528, 12185), (4874, 11320), (5660, 9748)]