173111920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{32297}}^1$

素因数の和:32377

約数の個数: 40

約数和(自身を含む): 408505104

約数和(自身を除く): 235393184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 32297, 64594, 129188, 161485, 258376, 322970, 516752, 645940, 1291880, 2163899, 2583760, 4327798, 8655596, 10819495, 17311192, 21638990, 34622384, 43277980, 86555960, 173111920]

約数ペア:

[(1, 173111920), (2, 86555960), (4, 43277980), (5, 34622384), (8, 21638990), (10, 17311192), (16, 10819495), (20, 8655596), (40, 4327798), (67, 2583760), (80, 2163899), (134, 1291880), (268, 645940), (335, 516752), (536, 322970), (670, 258376), (1072, 161485), (1340, 129188), (2680, 64594), (5360, 32297)]