25678480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4397}}^1$

素因数の和:4483

約数の個数: 40

約数和(自身を含む): 60534072

約数和(自身を除く): 34855592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 4397, 5840, 8794, 17588, 21985, 35176, 43970, 70352, 87940, 175880, 320981, 351760, 641962, 1283924, 1604905, 2567848, 3209810, 5135696, 6419620, 12839240, 25678480]

約数ペア:

[(1, 25678480), (2, 12839240), (4, 6419620), (5, 5135696), (8, 3209810), (10, 2567848), (16, 1604905), (20, 1283924), (40, 641962), (73, 351760), (80, 320981), (146, 175880), (292, 87940), (365, 70352), (584, 43970), (730, 35176), (1168, 21985), (1460, 17588), (2920, 8794), (4397, 5840)]