2822840

素因数分解:

$2^3\times 5^1\times {\mathrm{70571}}^1$

素因数の和:70582

約数の個数: 16

約数和(自身を含む): 6351480

約数和(自身を除く): 3528640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 70571, 141142, 282284, 352855, 564568, 705710, 1411420, 2822840]

約数ペア:

[(1, 2822840), (2, 1411420), (4, 705710), (5, 564568), (8, 352855), (10, 282284), (20, 141142), (40, 70571)]