85983080

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6781}}^1$

素因数の和:7109

約数の個数: 32

約数和(自身を含む): 194100840

約数和(自身を除く): 108117760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 6781, 12680, 13562, 27124, 33905, 54248, 67810, 135620, 271240, 2149577, 4299154, 8598308, 10747885, 17196616, 21495770, 42991540, 85983080]

約数ペア:

[(1, 85983080), (2, 42991540), (4, 21495770), (5, 17196616), (8, 10747885), (10, 8598308), (20, 4299154), (40, 2149577), (317, 271240), (634, 135620), (1268, 67810), (1585, 54248), (2536, 33905), (3170, 27124), (6340, 13562), (6781, 12680)]