406927160

素因数分解:

$2^3\times 5^1\times {\mathrm{10173179}}^1$

素因数の和:10173190

約数の個数: 16

約数和(自身を含む): 915586200

約数和(自身を除く): 508659040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10173179, 20346358, 40692716, 50865895, 81385432, 101731790, 203463580, 406927160]

約数ペア:

[(1, 406927160), (2, 203463580), (4, 101731790), (5, 81385432), (8, 50865895), (10, 40692716), (20, 20346358), (40, 10173179)]