101608040

素因数分解:

$2^3\times 5^1\times {\mathrm{2540201}}^1$

素因数の和:2540212

約数の個数: 16

約数和(自身を含む): 228618180

約数和(自身を除く): 127010140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2540201, 5080402, 10160804, 12701005, 20321608, 25402010, 50804020, 101608040]

約数ペア:

[(1, 101608040), (2, 50804020), (4, 25402010), (5, 20321608), (8, 12701005), (10, 10160804), (20, 5080402), (40, 2540201)]