105751640

素因数分解:

$2^3\times 5^1\times {\mathrm{2643791}}^1$

素因数の和:2643802

約数の個数: 16

約数和(自身を含む): 237941280

約数和(自身を除く): 132189640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2643791, 5287582, 10575164, 13218955, 21150328, 26437910, 52875820, 105751640]

約数ペア:

[(1, 105751640), (2, 52875820), (4, 26437910), (5, 21150328), (8, 13218955), (10, 10575164), (20, 5287582), (40, 2643791)]