82148860

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10243}}^1$

素因数の和:10653

約数の個数: 24

約数和(自身を含む): 172959696

約数和(自身を除く): 90810836

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 10243, 20486, 40972, 51215, 102430, 204860, 4107443, 8214886, 16429772, 20537215, 41074430, 82148860]

約数ペア:

[(1, 82148860), (2, 41074430), (4, 20537215), (5, 16429772), (10, 8214886), (20, 4107443), (401, 204860), (802, 102430), (1604, 51215), (2005, 40972), (4010, 20486), (8020, 10243)]