39903400

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 93565440

約数和(自身を除く): 53662040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 1571, 2540, 3142, 3175, 5080, 6284, 6350, 7855, 12568, 12700, 15710, 25400, 31420, 39275, 62840, 78550, 157100, 199517, 314200, 399034, 798068, 997585, 1596136, 1995170, 3990340, 4987925, 7980680, 9975850, 19951700, 39903400]

約数ペア:

[(1, 39903400), (2, 19951700), (4, 9975850), (5, 7980680), (8, 4987925), (10, 3990340), (20, 1995170), (25, 1596136), (40, 997585), (50, 798068), (100, 399034), (127, 314200), (200, 199517), (254, 157100), (508, 78550), (635, 62840), (1016, 39275), (1270, 31420), (1571, 25400), (2540, 15710), (3142, 12700), (3175, 12568), (5080, 7855), (6284, 6350)]