101938160

素因数分解:

$2^4\times 5^1\times {\mathrm{1274227}}^1$

素因数の和:1274240

約数の個数: 20

約数和(自身を含む): 237006408

約数和(自身を除く): 135068248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1274227, 2548454, 5096908, 6371135, 10193816, 12742270, 20387632, 25484540, 50969080, 101938160]

約数ペア:

[(1, 101938160), (2, 50969080), (4, 25484540), (5, 20387632), (8, 12742270), (10, 10193816), (16, 6371135), (20, 5096908), (40, 2548454), (80, 1274227)]