89824640

素因数分解:

$2^7\times 5^1\times {\mathrm{140351}}^1$

素因数の和:140370

約数の個数: 32

約数和(自身を含む): 214738560

約数和(自身を除く): 124913920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 140351, 280702, 561404, 701755, 1122808, 1403510, 2245616, 2807020, 4491232, 5614040, 8982464, 11228080, 17964928, 22456160, 44912320, 89824640]

約数ペア:

[(1, 89824640), (2, 44912320), (4, 22456160), (5, 17964928), (8, 11228080), (10, 8982464), (16, 5614040), (20, 4491232), (32, 2807020), (40, 2245616), (64, 1403510), (80, 1122808), (128, 701755), (160, 561404), (320, 280702), (640, 140351)]