56169040

素因数分解:

$2^4\times 5^1\times {\mathrm{702113}}^1$

素因数の和:702126

約数の個数: 20

約数和(自身を含む): 130593204

約数和(自身を除く): 74424164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 702113, 1404226, 2808452, 3510565, 5616904, 7021130, 11233808, 14042260, 28084520, 56169040]

約数ペア:

[(1, 56169040), (2, 28084520), (4, 14042260), (5, 11233808), (8, 7021130), (10, 5616904), (16, 3510565), (20, 2808452), (40, 1404226), (80, 702113)]