40191290

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 33836230

約数列:

[1, 2, 5, 10, 67, 134, 223, 269, 335, 446, 538, 670, 1115, 1345, 2230, 2690, 14941, 18023, 29882, 36046, 59987, 74705, 90115, 119974, 149410, 180230, 299935, 599870, 4019129, 8038258, 20095645, 40191290]

約数ペア:

[(1, 40191290), (2, 20095645), (5, 8038258), (10, 4019129), (67, 599870), (134, 299935), (223, 180230), (269, 149410), (335, 119974), (446, 90115), (538, 74705), (670, 59987), (1115, 36046), (1345, 29882), (2230, 18023), (2690, 14941)]