40031830

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 73807200

約数和(自身を除く): 33775370

約数列:

[1, 2, 5, 10, 67, 134, 149, 298, 335, 401, 670, 745, 802, 1490, 2005, 4010, 9983, 19966, 26867, 49915, 53734, 59749, 99830, 119498, 134335, 268670, 298745, 597490, 4003183, 8006366, 20015915, 40031830]

約数ペア:

[(1, 40031830), (2, 20015915), (5, 8006366), (10, 4003183), (67, 597490), (134, 298745), (149, 268670), (298, 134335), (335, 119498), (401, 99830), (670, 59749), (745, 53734), (802, 49915), (1490, 26867), (2005, 19966), (4010, 9983)]