83216680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31051}}^1$

素因数の和:31129

約数の個数: 32

約数和(自身を含む): 190038240

約数和(自身を除く): 106821560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 31051, 62102, 124204, 155255, 248408, 310510, 621020, 1242040, 2080417, 4160834, 8321668, 10402085, 16643336, 20804170, 41608340, 83216680]

約数ペア:

[(1, 83216680), (2, 41608340), (4, 20804170), (5, 16643336), (8, 10402085), (10, 8321668), (20, 4160834), (40, 2080417), (67, 1242040), (134, 621020), (268, 310510), (335, 248408), (536, 155255), (670, 124204), (1340, 62102), (2680, 31051)]