8105140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3191}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 17160192

約数和(自身を除く): 9055052

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 3191, 6382, 12764, 15955, 31910, 63820, 405257, 810514, 1621028, 2026285, 4052570, 8105140]

約数ペア:

[(1, 8105140), (2, 4052570), (4, 2026285), (5, 1621028), (10, 810514), (20, 405257), (127, 63820), (254, 31910), (508, 15955), (635, 12764), (1270, 6382), (2540, 3191)]