10189040

素因数分解:

$2^4\times 5^1\times {\mathrm{127363}}^1$

素因数の和:127376

約数の個数: 20

約数和(自身を含む): 23689704

約数和(自身を除く): 13500664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127363, 254726, 509452, 636815, 1018904, 1273630, 2037808, 2547260, 5094520, 10189040]

約数ペア:

[(1, 10189040), (2, 5094520), (4, 2547260), (5, 2037808), (8, 1273630), (10, 1018904), (16, 636815), (20, 509452), (40, 254726), (80, 127363)]