84622640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8329}}^1$

素因数の和:8469

約数の個数: 40

約数和(自身を含む): 198320640

約数和(自身を除く): 113698000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 8329, 10160, 16658, 33316, 41645, 66632, 83290, 133264, 166580, 333160, 666320, 1057783, 2115566, 4231132, 5288915, 8462264, 10577830, 16924528, 21155660, 42311320, 84622640]

約数ペア:

[(1, 84622640), (2, 42311320), (4, 21155660), (5, 16924528), (8, 10577830), (10, 8462264), (16, 5288915), (20, 4231132), (40, 2115566), (80, 1057783), (127, 666320), (254, 333160), (508, 166580), (635, 133264), (1016, 83290), (1270, 66632), (2032, 41645), (2540, 33316), (5080, 16658), (8329, 10160)]