5625040

素因数分解:

$2^4\times 5^1\times {\mathrm{70313}}^1$

素因数の和:70326

約数の個数: 20

約数和(自身を含む): 13078404

約数和(自身を除く): 7453364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 70313, 140626, 281252, 351565, 562504, 703130, 1125008, 1406260, 2812520, 5625040]

約数ペア:

[(1, 5625040), (2, 2812520), (4, 1406260), (5, 1125008), (8, 703130), (10, 562504), (16, 351565), (20, 281252), (40, 140626), (80, 70313)]