33997640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11971}}^1$

素因数の和:12053

約数の個数: 32

約数和(自身を含む): 77578560

約数和(自身を除く): 43580920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 11971, 23942, 47884, 59855, 95768, 119710, 239420, 478840, 849941, 1699882, 3399764, 4249705, 6799528, 8499410, 16998820, 33997640]

約数ペア:

[(1, 33997640), (2, 16998820), (4, 8499410), (5, 6799528), (8, 4249705), (10, 3399764), (20, 1699882), (40, 849941), (71, 478840), (142, 239420), (284, 119710), (355, 95768), (568, 59855), (710, 47884), (1420, 23942), (2840, 11971)]