25272160

素因数分解:

$2^5\times 5^1\times {\mathrm{157951}}^1$

素因数の和:157966

約数の個数: 24

約数和(自身を含む): 59705856

約数和(自身を除く): 34433696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 157951, 315902, 631804, 789755, 1263608, 1579510, 2527216, 3159020, 5054432, 6318040, 12636080, 25272160]

約数ペア:

[(1, 25272160), (2, 12636080), (4, 6318040), (5, 5054432), (8, 3159020), (10, 2527216), (16, 1579510), (20, 1263608), (32, 789755), (40, 631804), (80, 315902), (160, 157951)]