109008920

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2063}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 245574720

約数和(自身を除く): 136565800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2063, 2642, 4126, 5284, 6605, 8252, 10315, 10568, 13210, 16504, 20630, 26420, 41260, 52840, 82520, 2725223, 5450446, 10900892, 13626115, 21801784, 27252230, 54504460, 109008920]

約数ペア:

[(1, 109008920), (2, 54504460), (4, 27252230), (5, 21801784), (8, 13626115), (10, 10900892), (20, 5450446), (40, 2725223), (1321, 82520), (2063, 52840), (2642, 41260), (4126, 26420), (5284, 20630), (6605, 16504), (8252, 13210), (10315, 10568)]