316263160

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{11279}}^1$

素因数の和:11991

約数の個数: 32

約数和(自身を含む): 712670400

約数和(自身を除く): 396407240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 5608, 7010, 11279, 14020, 22558, 28040, 45116, 56395, 90232, 112790, 225580, 451160, 7906579, 15813158, 31626316, 39532895, 63252632, 79065790, 158131580, 316263160]

約数ペア:

[(1, 316263160), (2, 158131580), (4, 79065790), (5, 63252632), (8, 39532895), (10, 31626316), (20, 15813158), (40, 7906579), (701, 451160), (1402, 225580), (2804, 112790), (3505, 90232), (5608, 56395), (7010, 45116), (11279, 28040), (14020, 22558)]