8063240

素因数分解:

$2^3\times 5^1\times {\mathrm{201581}}^1$

素因数の和:201592

約数の個数: 16

約数和(自身を含む): 18142380

約数和(自身を除く): 10079140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 201581, 403162, 806324, 1007905, 1612648, 2015810, 4031620, 8063240]

約数ペア:

[(1, 8063240), (2, 4031620), (4, 2015810), (5, 1612648), (8, 1007905), (10, 806324), (20, 403162), (40, 201581)]