67242680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23677}}^1$

素因数の和:23759

約数の個数: 32

約数和(自身を含む): 153433440

約数和(自身を除く): 86190760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 23677, 47354, 94708, 118385, 189416, 236770, 473540, 947080, 1681067, 3362134, 6724268, 8405335, 13448536, 16810670, 33621340, 67242680]

約数ペア:

[(1, 67242680), (2, 33621340), (4, 16810670), (5, 13448536), (8, 8405335), (10, 6724268), (20, 3362134), (40, 1681067), (71, 947080), (142, 473540), (284, 236770), (355, 189416), (568, 118385), (710, 94708), (1420, 47354), (2840, 23677)]