70065640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24671}}^1$

素因数の和:24753

約数の個数: 32

約数和(自身を含む): 159874560

約数和(自身を除く): 89808920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 24671, 49342, 98684, 123355, 197368, 246710, 493420, 986840, 1751641, 3503282, 7006564, 8758205, 14013128, 17516410, 35032820, 70065640]

約数ペア:

[(1, 70065640), (2, 35032820), (4, 17516410), (5, 14013128), (8, 8758205), (10, 7006564), (20, 3503282), (40, 1751641), (71, 986840), (142, 493420), (284, 246710), (355, 197368), (568, 123355), (710, 98684), (1420, 49342), (2840, 24671)]