91998040

素因数分解:

$2^3\times 5^1\times {\mathrm{2299951}}^1$

素因数の和:2299962

約数の個数: 16

約数和(自身を含む): 206995680

約数和(自身を除く): 114997640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2299951, 4599902, 9199804, 11499755, 18399608, 22999510, 45999020, 91998040]

約数ペア:

[(1, 91998040), (2, 45999020), (4, 22999510), (5, 18399608), (8, 11499755), (10, 9199804), (20, 4599902), (40, 2299951)]