41805140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160789}}^1$

素因数の和:160811

約数の個数: 24

約数和(自身を含む): 94544520

約数和(自身を除く): 52739380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 160789, 321578, 643156, 803945, 1607890, 2090257, 3215780, 4180514, 8361028, 10451285, 20902570, 41805140]

約数ペア:

[(1, 41805140), (2, 20902570), (4, 10451285), (5, 8361028), (10, 4180514), (13, 3215780), (20, 2090257), (26, 1607890), (52, 803945), (65, 643156), (130, 321578), (260, 160789)]