161777470

素因数分解:

$2^1\times 5^1\times {\mathrm{2957}}^1\times {\mathrm{5471}}^1$

素因数の和:8435

約数の個数: 16

約数和(自身を含む): 291351168

約数和(自身を除く): 129573698

約数列:

[1, 2, 5, 10, 2957, 5471, 5914, 10942, 14785, 27355, 29570, 54710, 16177747, 32355494, 80888735, 161777470]

約数ペア:

[(1, 161777470), (2, 80888735), (5, 32355494), (10, 16177747), (2957, 54710), (5471, 29570), (5914, 27355), (10942, 14785)]