70651960

素因数分解:

$2^3\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1381}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 159206400

約数和(自身を除く): 88554440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1279, 1381, 2558, 2762, 5116, 5524, 6395, 6905, 10232, 11048, 12790, 13810, 25580, 27620, 51160, 55240, 1766299, 3532598, 7065196, 8831495, 14130392, 17662990, 35325980, 70651960]

約数ペア:

[(1, 70651960), (2, 35325980), (4, 17662990), (5, 14130392), (8, 8831495), (10, 7065196), (20, 3532598), (40, 1766299), (1279, 55240), (1381, 51160), (2558, 27620), (2762, 25580), (5116, 13810), (5524, 12790), (6395, 11048), (6905, 10232)]