67467580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{42701}}^1$

素因数の和:42789

約数の個数: 24

約数和(自身を含む): 143478720

約数和(自身を除く): 76011140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 42701, 85402, 170804, 213505, 427010, 854020, 3373379, 6746758, 13493516, 16866895, 33733790, 67467580]

約数ペア:

[(1, 67467580), (2, 33733790), (4, 16866895), (5, 13493516), (10, 6746758), (20, 3373379), (79, 854020), (158, 427010), (316, 213505), (395, 170804), (790, 85402), (1580, 42701)]