8154320

素因数分解:

$2^4\times 5^1\times {\mathrm{101929}}^1$

素因数の和:101942

約数の個数: 20

約数和(自身を含む): 18958980

約数和(自身を除く): 10804660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101929, 203858, 407716, 509645, 815432, 1019290, 1630864, 2038580, 4077160, 8154320]

約数ペア:

[(1, 8154320), (2, 4077160), (4, 2038580), (5, 1630864), (8, 1019290), (10, 815432), (16, 509645), (20, 407716), (40, 203858), (80, 101929)]