164480180

素因数分解:

$2^2\times 5^1\times {\mathrm{2671}}^1\times {\mathrm{3079}}^1$

素因数の和:5759

約数の個数: 24

約数和(自身を含む): 345649920

約数和(自身を除く): 181169740

約数列:

[1, 2, 4, 5, 10, 20, 2671, 3079, 5342, 6158, 10684, 12316, 13355, 15395, 26710, 30790, 53420, 61580, 8224009, 16448018, 32896036, 41120045, 82240090, 164480180]

約数ペア:

[(1, 164480180), (2, 82240090), (4, 41120045), (5, 32896036), (10, 16448018), (20, 8224009), (2671, 61580), (3079, 53420), (5342, 30790), (6158, 26710), (10684, 15395), (12316, 13355)]