13305902440

素因数分解:

$2^3\times 5^1\times {\mathrm{332647561}}^1$

素因数の和:332647572

約数の個数: 16

約数和(自身を含む): 29938280580

約数和(自身を除く): 16632378140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 332647561, 665295122, 1330590244, 1663237805, 2661180488, 3326475610, 6652951220, 13305902440]

約数ペア:

[(1, 13305902440), (2, 6652951220), (4, 3326475610), (5, 2661180488), (8, 1663237805), (10, 1330590244), (20, 665295122), (40, 332647561)]