25023280

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1873}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 58558752

約数和(自身を除く): 33535472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 1873, 2672, 3340, 3746, 6680, 7492, 9365, 13360, 14984, 18730, 29968, 37460, 74920, 149840, 312791, 625582, 1251164, 1563955, 2502328, 3127910, 5004656, 6255820, 12511640, 25023280]

約数ペア:

[(1, 25023280), (2, 12511640), (4, 6255820), (5, 5004656), (8, 3127910), (10, 2502328), (16, 1563955), (20, 1251164), (40, 625582), (80, 312791), (167, 149840), (334, 74920), (668, 37460), (835, 29968), (1336, 18730), (1670, 14984), (1873, 13360), (2672, 9365), (3340, 7492), (3746, 6680)]