67541240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129887}}^1$

素因数の和:129911

約数の個数: 32

約数和(自身を含む): 163658880

約数和(自身を除く): 96117640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 129887, 259774, 519548, 649435, 1039096, 1298870, 1688531, 2597740, 3377062, 5195480, 6754124, 8442655, 13508248, 16885310, 33770620, 67541240]

約数ペア:

[(1, 67541240), (2, 33770620), (4, 16885310), (5, 13508248), (8, 8442655), (10, 6754124), (13, 5195480), (20, 3377062), (26, 2597740), (40, 1688531), (52, 1298870), (65, 1039096), (104, 649435), (130, 519548), (260, 259774), (520, 129887)]