8410480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8087}}^1$

素因数の和:8113

約数の個数: 40

約数和(自身を含む): 21061152

約数和(自身を除く): 12650672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8087, 16174, 32348, 40435, 64696, 80870, 105131, 129392, 161740, 210262, 323480, 420524, 525655, 646960, 841048, 1051310, 1682096, 2102620, 4205240, 8410480]

約数ペア:

[(1, 8410480), (2, 4205240), (4, 2102620), (5, 1682096), (8, 1051310), (10, 841048), (13, 646960), (16, 525655), (20, 420524), (26, 323480), (40, 210262), (52, 161740), (65, 129392), (80, 105131), (104, 80870), (130, 64696), (208, 40435), (260, 32348), (520, 16174), (1040, 8087)]