127112080

素因数分解:

$2^4\times 5^1\times {\mathrm{1588901}}^1$

素因数の和:1588914

約数の個数: 20

約数和(自身を含む): 295535772

約数和(自身を除く): 168423692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1588901, 3177802, 6355604, 7944505, 12711208, 15889010, 25422416, 31778020, 63556040, 127112080]

約数ペア:

[(1, 127112080), (2, 63556040), (4, 31778020), (5, 25422416), (8, 15889010), (10, 12711208), (16, 7944505), (20, 6355604), (40, 3177802), (80, 1588901)]