73770640

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3329}}^1$

素因数の和:3619

約数の個数: 40

約数和(自身を含む): 172187640

約数和(自身を除く): 98417000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 3329, 4432, 5540, 6658, 11080, 13316, 16645, 22160, 26632, 33290, 53264, 66580, 133160, 266320, 922133, 1844266, 3688532, 4610665, 7377064, 9221330, 14754128, 18442660, 36885320, 73770640]

約数ペア:

[(1, 73770640), (2, 36885320), (4, 18442660), (5, 14754128), (8, 9221330), (10, 7377064), (16, 4610665), (20, 3688532), (40, 1844266), (80, 922133), (277, 266320), (554, 133160), (1108, 66580), (1385, 53264), (2216, 33290), (2770, 26632), (3329, 22160), (4432, 16645), (5540, 13316), (6658, 11080)]