164038180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{154753}}^1$

素因数の和:154815

約数の個数: 24

約数和(自身を含む): 350982072

約数和(自身を除く): 186943892

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 154753, 309506, 619012, 773765, 1547530, 3095060, 8201909, 16403818, 32807636, 41009545, 82019090, 164038180]

約数ペア:

[(1, 164038180), (2, 82019090), (4, 41009545), (5, 32807636), (10, 16403818), (20, 8201909), (53, 3095060), (106, 1547530), (212, 773765), (265, 619012), (530, 309506), (1060, 154753)]