163851280

素因数分解:

$2^4\times 5^1\times {\mathrm{2048141}}^1$

素因数の和:2048154

約数の個数: 20

約数和(自身を含む): 380954412

約数和(自身を除く): 217103132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2048141, 4096282, 8192564, 10240705, 16385128, 20481410, 32770256, 40962820, 81925640, 163851280]

約数ペア:

[(1, 163851280), (2, 81925640), (4, 40962820), (5, 32770256), (8, 20481410), (10, 16385128), (16, 10240705), (20, 8192564), (40, 4096282), (80, 2048141)]