7272680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 16518600

約数和(自身を除く): 9245920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1609, 2260, 3218, 4520, 6436, 8045, 12872, 16090, 32180, 64360, 181817, 363634, 727268, 909085, 1454536, 1818170, 3636340, 7272680]

約数ペア:

[(1, 7272680), (2, 3636340), (4, 1818170), (5, 1454536), (8, 909085), (10, 727268), (20, 363634), (40, 181817), (113, 64360), (226, 32180), (452, 16090), (565, 12872), (904, 8045), (1130, 6436), (1609, 4520), (2260, 3218)]