53327080

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8179}}^1$

素因数の和:8353

約数の個数: 32

約数和(自身を含む): 120736800

約数和(自身を除く): 67409720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 8179, 16358, 32716, 40895, 65432, 81790, 163580, 327160, 1333177, 2666354, 5332708, 6665885, 10665416, 13331770, 26663540, 53327080]

約数ペア:

[(1, 53327080), (2, 26663540), (4, 13331770), (5, 10665416), (8, 6665885), (10, 5332708), (20, 2666354), (40, 1333177), (163, 327160), (326, 163580), (652, 81790), (815, 65432), (1304, 40895), (1630, 32716), (3260, 16358), (6520, 8179)]