231931640

素因数分解:

$2^3\times 5^1\times {\mathrm{5798291}}^1$

素因数の和:5798302

約数の個数: 16

約数和(自身を含む): 521846280

約数和(自身を除く): 289914640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5798291, 11596582, 23193164, 28991455, 46386328, 57982910, 115965820, 231931640]

約数ペア:

[(1, 231931640), (2, 115965820), (4, 57982910), (5, 46386328), (8, 28991455), (10, 23193164), (20, 11596582), (40, 5798291)]