57628040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21503}}^1$

素因数の和:21581

約数の個数: 32

約数和(自身を含む): 131604480

約数和(自身を除く): 73976440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 21503, 43006, 86012, 107515, 172024, 215030, 430060, 860120, 1440701, 2881402, 5762804, 7203505, 11525608, 14407010, 28814020, 57628040]

約数ペア:

[(1, 57628040), (2, 28814020), (4, 14407010), (5, 11525608), (8, 7203505), (10, 5762804), (20, 2881402), (40, 1440701), (67, 860120), (134, 430060), (268, 215030), (335, 172024), (536, 107515), (670, 86012), (1340, 43006), (2680, 21503)]