248030480

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{27437}}^1$

素因数の和:27563

約数の個数: 40

約数和(自身を含む): 581795352

約数和(自身を除く): 333764872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 27437, 54874, 109748, 137185, 219496, 274370, 438992, 548740, 1097480, 2194960, 3100381, 6200762, 12401524, 15501905, 24803048, 31003810, 49606096, 62007620, 124015240, 248030480]

約数ペア:

[(1, 248030480), (2, 124015240), (4, 62007620), (5, 49606096), (8, 31003810), (10, 24803048), (16, 15501905), (20, 12401524), (40, 6200762), (80, 3100381), (113, 2194960), (226, 1097480), (452, 548740), (565, 438992), (904, 274370), (1130, 219496), (1808, 137185), (2260, 109748), (4520, 54874), (9040, 27437)]