88822520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 206759520

約数和(自身を除く): 117937000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 215, 226, 344, 430, 452, 457, 565, 860, 904, 914, 1130, 1720, 1828, 2260, 2285, 3656, 4520, 4570, 4859, 9140, 9718, 18280, 19436, 19651, 24295, 38872, 39302, 48590, 51641, 78604, 97180, 98255, 103282, 157208, 194360, 196510, 206564, 258205, 393020, 413128, 516410, 786040, 1032820, 2065640, 2220563, 4441126, 8882252, 11102815, 17764504, 22205630, 44411260, 88822520]

約数ペア:

[(1, 88822520), (2, 44411260), (4, 22205630), (5, 17764504), (8, 11102815), (10, 8882252), (20, 4441126), (40, 2220563), (43, 2065640), (86, 1032820), (113, 786040), (172, 516410), (215, 413128), (226, 393020), (344, 258205), (430, 206564), (452, 196510), (457, 194360), (565, 157208), (860, 103282), (904, 98255), (914, 97180), (1130, 78604), (1720, 51641), (1828, 48590), (2260, 39302), (2285, 38872), (3656, 24295), (4520, 19651), (4570, 19436), (4859, 18280), (9140, 9718)]