84642160

素因数分解:

$2^4\times 5^1\times {\mathrm{1058027}}^1$

素因数の和:1058040

約数の個数: 20

約数和(自身を含む): 196793208

約数和(自身を除く): 112151048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1058027, 2116054, 4232108, 5290135, 8464216, 10580270, 16928432, 21160540, 42321080, 84642160]

約数ペア:

[(1, 84642160), (2, 42321080), (4, 21160540), (5, 16928432), (8, 10580270), (10, 8464216), (16, 5290135), (20, 4232108), (40, 2116054), (80, 1058027)]