102214160

素因数分解:

$2^4\times 5^1\times {\mathrm{1277677}}^1$

素因数の和:1277690

約数の個数: 20

約数和(自身を含む): 237648108

約数和(自身を除く): 135433948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1277677, 2555354, 5110708, 6388385, 10221416, 12776770, 20442832, 25553540, 51107080, 102214160]

約数ペア:

[(1, 102214160), (2, 51107080), (4, 25553540), (5, 20442832), (8, 12776770), (10, 10221416), (16, 6388385), (20, 5110708), (40, 2555354), (80, 1277677)]