32193520

素因数分解:

$2^4\times 5^1\times {\mathrm{402419}}^1$

素因数の和:402432

約数の個数: 20

約数和(自身を含む): 74850120

約数和(自身を除く): 42656600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 402419, 804838, 1609676, 2012095, 3219352, 4024190, 6438704, 8048380, 16096760, 32193520]

約数ペア:

[(1, 32193520), (2, 16096760), (4, 8048380), (5, 6438704), (8, 4024190), (10, 3219352), (16, 2012095), (20, 1609676), (40, 804838), (80, 402419)]