231642040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{827293}}^1$

素因数の和:827311

約数の個数: 32

約数和(自身を含む): 595651680

約数和(自身を除く): 364009640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 827293, 1654586, 3309172, 4136465, 5791051, 6618344, 8272930, 11582102, 16545860, 23164204, 28955255, 33091720, 46328408, 57910510, 115821020, 231642040]

約数ペア:

[(1, 231642040), (2, 115821020), (4, 57910510), (5, 46328408), (7, 33091720), (8, 28955255), (10, 23164204), (14, 16545860), (20, 11582102), (28, 8272930), (35, 6618344), (40, 5791051), (56, 4136465), (70, 3309172), (140, 1654586), (280, 827293)]