40488070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{578401}}^1$

素因数の和:578415

約数の個数: 16

約数和(自身を含む): 83289888

約数和(自身を除く): 42801818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 578401, 1156802, 2892005, 4048807, 5784010, 8097614, 20244035, 40488070]

約数ペア:

[(1, 40488070), (2, 20244035), (5, 8097614), (7, 5784010), (10, 4048807), (14, 2892005), (35, 1156802), (70, 578401)]