2145540160

素因数分解:

$2^6\times 5^1\times {\mathrm{6704813}}^1$

素因数の和:6704830

約数の個数: 28

約数和(自身を含む): 5109068268

約数和(自身を除く): 2963528108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6704813, 13409626, 26819252, 33524065, 53638504, 67048130, 107277008, 134096260, 214554016, 268192520, 429108032, 536385040, 1072770080, 2145540160]

約数ペア:

[(1, 2145540160), (2, 1072770080), (4, 536385040), (5, 429108032), (8, 268192520), (10, 214554016), (16, 134096260), (20, 107277008), (32, 67048130), (40, 53638504), (64, 33524065), (80, 26819252), (160, 13409626), (320, 6704813)]