42954320

素因数分解:

$2^4\times 5^1\times {\mathrm{536929}}^1$

素因数の和:536942

約数の個数: 20

約数和(自身を含む): 99868980

約数和(自身を除く): 56914660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 536929, 1073858, 2147716, 2684645, 4295432, 5369290, 8590864, 10738580, 21477160, 42954320]

約数ペア:

[(1, 42954320), (2, 21477160), (4, 10738580), (5, 8590864), (8, 5369290), (10, 4295432), (16, 2684645), (20, 2147716), (40, 1073858), (80, 536929)]