129160160

素因数分解:

$2^5\times 5^1\times {\mathrm{807251}}^1$

素因数の和:807266

約数の個数: 24

約数和(自身を含む): 305141256

約数和(自身を除く): 175981096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 807251, 1614502, 3229004, 4036255, 6458008, 8072510, 12916016, 16145020, 25832032, 32290040, 64580080, 129160160]

約数ペア:

[(1, 129160160), (2, 64580080), (4, 32290040), (5, 25832032), (8, 16145020), (10, 12916016), (16, 8072510), (20, 6458008), (32, 4036255), (40, 3229004), (80, 1614502), (160, 807251)]