40395710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 77293440

約数和(自身を除く): 36897730

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 1987, 2033, 3974, 4066, 9935, 10165, 19870, 20330, 37753, 75506, 188765, 212609, 377530, 425218, 1063045, 2126090, 4039571, 8079142, 20197855, 40395710]

約数ペア:

[(1, 40395710), (2, 20197855), (5, 8079142), (10, 4039571), (19, 2126090), (38, 1063045), (95, 425218), (107, 377530), (190, 212609), (214, 188765), (535, 75506), (1070, 37753), (1987, 20330), (2033, 19870), (3974, 10165), (4066, 9935)]