5118040

素因数分解:

$2^3\times 5^1\times {\mathrm{127951}}^1$

素因数の和:127962

約数の個数: 16

約数和(自身を含む): 11515680

約数和(自身を除く): 6397640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127951, 255902, 511804, 639755, 1023608, 1279510, 2559020, 5118040]

約数ペア:

[(1, 5118040), (2, 2559020), (4, 1279510), (5, 1023608), (8, 639755), (10, 511804), (20, 255902), (40, 127951)]