31176920

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1669}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 70340400

約数和(自身を除く): 39163480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1669, 1868, 2335, 3338, 3736, 4670, 6676, 8345, 9340, 13352, 16690, 18680, 33380, 66760, 779423, 1558846, 3117692, 3897115, 6235384, 7794230, 15588460, 31176920]

約数ペア:

[(1, 31176920), (2, 15588460), (4, 7794230), (5, 6235384), (8, 3897115), (10, 3117692), (20, 1558846), (40, 779423), (467, 66760), (934, 33380), (1669, 18680), (1868, 16690), (2335, 13352), (3338, 9340), (3736, 8345), (4670, 6676)]