102143560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20107}}^1$

素因数の和:20245

約数の個数: 32

約数和(自身を含む): 231644160

約数和(自身を除く): 129500600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 20107, 40214, 80428, 100535, 160856, 201070, 402140, 804280, 2553589, 5107178, 10214356, 12767945, 20428712, 25535890, 51071780, 102143560]

約数ペア:

[(1, 102143560), (2, 51071780), (4, 25535890), (5, 20428712), (8, 12767945), (10, 10214356), (20, 5107178), (40, 2553589), (127, 804280), (254, 402140), (508, 201070), (635, 160856), (1016, 100535), (1270, 80428), (2540, 40214), (5080, 20107)]