101310320

素因数分解:

$2^4\times 5^1\times {\mathrm{1266379}}^1$

素因数の和:1266392

約数の個数: 20

約数和(自身を含む): 235546680

約数和(自身を除く): 134236360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1266379, 2532758, 5065516, 6331895, 10131032, 12663790, 20262064, 25327580, 50655160, 101310320]

約数ペア:

[(1, 101310320), (2, 50655160), (4, 25327580), (5, 20262064), (8, 12663790), (10, 10131032), (16, 6331895), (20, 5065516), (40, 2532758), (80, 1266379)]