163850480

素因数分解:

$2^4\times 5^1\times {\mathrm{2048131}}^1$

素因数の和:2048144

約数の個数: 20

約数和(自身を含む): 380952552

約数和(自身を除く): 217102072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2048131, 4096262, 8192524, 10240655, 16385048, 20481310, 32770096, 40962620, 81925240, 163850480]

約数ペア:

[(1, 163850480), (2, 81925240), (4, 40962620), (5, 32770096), (8, 20481310), (10, 16385048), (16, 10240655), (20, 8192524), (40, 4096262), (80, 2048131)]