40307320

素因数分解:

$2^3\times 5^1\times {\mathrm{1007683}}^1$

素因数の和:1007694

約数の個数: 16

約数和(自身を含む): 90691560

約数和(自身を除く): 50384240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1007683, 2015366, 4030732, 5038415, 8061464, 10076830, 20153660, 40307320]

約数ペア:

[(1, 40307320), (2, 20153660), (4, 10076830), (5, 8061464), (8, 5038415), (10, 4030732), (20, 2015366), (40, 1007683)]