88400560

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5237}}^1$

素因数の和:5461

約数の個数: 40

約数和(自身を含む): 206544816

約数和(自身を除く): 118144256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 5237, 8440, 10474, 16880, 20948, 26185, 41896, 52370, 83792, 104740, 209480, 418960, 1105007, 2210014, 4420028, 5525035, 8840056, 11050070, 17680112, 22100140, 44200280, 88400560]

約数ペア:

[(1, 88400560), (2, 44200280), (4, 22100140), (5, 17680112), (8, 11050070), (10, 8840056), (16, 5525035), (20, 4420028), (40, 2210014), (80, 1105007), (211, 418960), (422, 209480), (844, 104740), (1055, 83792), (1688, 52370), (2110, 41896), (3376, 26185), (4220, 20948), (5237, 16880), (8440, 10474)]