34657640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7949}}^1$

素因数の和:8069

約数の個数: 32

約数和(自身を含む): 78705000

約数和(自身を除く): 44047360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 7949, 15898, 31796, 39745, 63592, 79490, 158980, 317960, 866441, 1732882, 3465764, 4332205, 6931528, 8664410, 17328820, 34657640]

約数ペア:

[(1, 34657640), (2, 17328820), (4, 8664410), (5, 6931528), (8, 4332205), (10, 3465764), (20, 1732882), (40, 866441), (109, 317960), (218, 158980), (436, 79490), (545, 63592), (872, 39745), (1090, 31796), (2180, 15898), (4360, 7949)]