1337915080

素因数分解:

$2^3\times 5^1\times {\mathrm{2617}}^1\times {\mathrm{12781}}^1$

素因数の和:15409

約数の個数: 32

約数和(自身を含む): 3011694840

約数和(自身を除く): 1673779760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2617, 5234, 10468, 12781, 13085, 20936, 25562, 26170, 51124, 52340, 63905, 102248, 104680, 127810, 255620, 511240, 33447877, 66895754, 133791508, 167239385, 267583016, 334478770, 668957540, 1337915080]

約数ペア:

[(1, 1337915080), (2, 668957540), (4, 334478770), (5, 267583016), (8, 167239385), (10, 133791508), (20, 66895754), (40, 33447877), (2617, 511240), (5234, 255620), (10468, 127810), (12781, 104680), (13085, 102248), (20936, 63905), (25562, 52340), (26170, 51124)]