169620140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{160019}}^1$

素因数の和:160081

約数の個数: 24

約数和(自身を含む): 362925360

約数和(自身を除く): 193305220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 160019, 320038, 640076, 800095, 1600190, 3200380, 8481007, 16962014, 33924028, 42405035, 84810070, 169620140]

約数ペア:

[(1, 169620140), (2, 84810070), (4, 42405035), (5, 33924028), (10, 16962014), (20, 8481007), (53, 3200380), (106, 1600190), (212, 800095), (265, 640076), (530, 320038), (1060, 160019)]