42488080

素因数分解:

$2^4\times 5^1\times {\mathrm{531101}}^1$

素因数の和:531114

約数の個数: 20

約数和(自身を含む): 98784972

約数和(自身を除く): 56296892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 531101, 1062202, 2124404, 2655505, 4248808, 5311010, 8497616, 10622020, 21244040, 42488080]

約数ペア:

[(1, 42488080), (2, 21244040), (4, 10622020), (5, 8497616), (8, 5311010), (10, 4248808), (16, 2655505), (20, 2124404), (40, 1062202), (80, 531101)]