254106680

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{50021}}^1$

素因数の和:50159

約数の個数: 32

約数和(自身を含む): 576253440

約数和(自身を除く): 322146760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 50021, 100042, 200084, 250105, 400168, 500210, 1000420, 2000840, 6352667, 12705334, 25410668, 31763335, 50821336, 63526670, 127053340, 254106680]

約数ペア:

[(1, 254106680), (2, 127053340), (4, 63526670), (5, 50821336), (8, 31763335), (10, 25410668), (20, 12705334), (40, 6352667), (127, 2000840), (254, 1000420), (508, 500210), (635, 400168), (1016, 250105), (1270, 200084), (2540, 100042), (5080, 50021)]