9823198040

素因数分解:

$2^3\times 5^1\times {\mathrm{245579951}}^1$

素因数の和:245579962

約数の個数: 16

約数和(自身を含む): 22102195680

約数和(自身を除く): 12278997640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 245579951, 491159902, 982319804, 1227899755, 1964639608, 2455799510, 4911599020, 9823198040]

約数ペア:

[(1, 9823198040), (2, 4911599020), (4, 2455799510), (5, 1964639608), (8, 1227899755), (10, 982319804), (20, 491159902), (40, 245579951)]