2445188080

素因数分解:

$2^4\times 5^1\times {\mathrm{30564851}}^1$

素因数の和:30564864

約数の個数: 20

約数和(自身を含む): 5685062472

約数和(自身を除く): 3239874392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30564851, 61129702, 122259404, 152824255, 244518808, 305648510, 489037616, 611297020, 1222594040, 2445188080]

約数ペア:

[(1, 2445188080), (2, 1222594040), (4, 611297020), (5, 489037616), (8, 305648510), (10, 244518808), (16, 152824255), (20, 122259404), (40, 61129702), (80, 30564851)]