57271640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84223}}^1$

素因数の和:84251

約数の個数: 32

約数和(自身を含む): 136442880

約数和(自身を除く): 79171240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 84223, 168446, 336892, 421115, 673784, 842230, 1431791, 1684460, 2863582, 3368920, 5727164, 7158955, 11454328, 14317910, 28635820, 57271640]

約数ペア:

[(1, 57271640), (2, 28635820), (4, 14317910), (5, 11454328), (8, 7158955), (10, 5727164), (17, 3368920), (20, 2863582), (34, 1684460), (40, 1431791), (68, 842230), (85, 673784), (136, 421115), (170, 336892), (340, 168446), (680, 84223)]