159001640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{567863}}^1$

素因数の和:567881

約数の個数: 32

約数和(自身を含む): 408862080

約数和(自身を除く): 249860440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 567863, 1135726, 2271452, 2839315, 3975041, 4542904, 5678630, 7950082, 11357260, 15900164, 19875205, 22714520, 31800328, 39750410, 79500820, 159001640]

約数ペア:

[(1, 159001640), (2, 79500820), (4, 39750410), (5, 31800328), (7, 22714520), (8, 19875205), (10, 15900164), (14, 11357260), (20, 7950082), (28, 5678630), (35, 4542904), (40, 3975041), (56, 2839315), (70, 2271452), (140, 1135726), (280, 567863)]