40203130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21499}}^1$

素因数の和:21534

約数の個数: 32

約数和(自身を含む): 83592000

約数和(自身を除く): 43388870

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21499, 42998, 107495, 214990, 236489, 365483, 472978, 730966, 1182445, 1827415, 2364890, 3654830, 4020313, 8040626, 20101565, 40203130]

約数ペア:

[(1, 40203130), (2, 20101565), (5, 8040626), (10, 4020313), (11, 3654830), (17, 2364890), (22, 1827415), (34, 1182445), (55, 730966), (85, 472978), (110, 365483), (170, 236489), (187, 214990), (374, 107495), (935, 42998), (1870, 21499)]