54470800

素因数分解:

$2^4\times 5^2\times {\mathrm{136177}}^1$

素因数の和:136195

約数の個数: 30

約数和(自身を含む): 130867058

約数和(自身を除く): 76396258

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 136177, 272354, 544708, 680885, 1089416, 1361770, 2178832, 2723540, 3404425, 5447080, 6808850, 10894160, 13617700, 27235400, 54470800]

約数ペア:

[(1, 54470800), (2, 27235400), (4, 13617700), (5, 10894160), (8, 6808850), (10, 5447080), (16, 3404425), (20, 2723540), (25, 2178832), (40, 1361770), (50, 1089416), (80, 680885), (100, 544708), (200, 272354), (400, 136177)]