4055840

素因数分解:

$2^5\times 5^1\times {\mathrm{25349}}^1$

素因数の和:25364

約数の個数: 24

約数和(自身を含む): 9582300

約数和(自身を除く): 5526460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 25349, 50698, 101396, 126745, 202792, 253490, 405584, 506980, 811168, 1013960, 2027920, 4055840]

約数ペア:

[(1, 4055840), (2, 2027920), (4, 1013960), (5, 811168), (8, 506980), (10, 405584), (16, 253490), (20, 202792), (32, 126745), (40, 101396), (80, 50698), (160, 25349)]