40325072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109579}}^1$

素因数の和:109610

約数の個数: 20

約数和(自身を含む): 81527520

約数和(自身を除く): 41202448

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109579, 219158, 438316, 876632, 1753264, 2520317, 5040634, 10081268, 20162536, 40325072]

約数ペア:

[(1, 40325072), (2, 20162536), (4, 10081268), (8, 5040634), (16, 2520317), (23, 1753264), (46, 876632), (92, 438316), (184, 219158), (368, 109579)]