42663640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36779}}^1$

素因数の和:36819

約数の個数: 32

約数和(自身を含む): 99306000

約数和(自身を除く): 56642360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 36779, 73558, 147116, 183895, 294232, 367790, 735580, 1066591, 1471160, 2133182, 4266364, 5332955, 8532728, 10665910, 21331820, 42663640]

約数ペア:

[(1, 42663640), (2, 21331820), (4, 10665910), (5, 8532728), (8, 5332955), (10, 4266364), (20, 2133182), (29, 1471160), (40, 1066591), (58, 735580), (116, 367790), (145, 294232), (232, 183895), (290, 147116), (580, 73558), (1160, 36779)]