7883803240

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{187531}}^1$

素因数の和:188593

約数の個数: 32

約数和(自身を含む): 17755529760

約数和(自身を除く): 9871726520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 5255, 8408, 10510, 21020, 42040, 187531, 375062, 750124, 937655, 1500248, 1875310, 3750620, 7501240, 197095081, 394190162, 788380324, 985475405, 1576760648, 1970950810, 3941901620, 7883803240]

約数ペア:

[(1, 7883803240), (2, 3941901620), (4, 1970950810), (5, 1576760648), (8, 985475405), (10, 788380324), (20, 394190162), (40, 197095081), (1051, 7501240), (2102, 3750620), (4204, 1875310), (5255, 1500248), (8408, 937655), (10510, 750124), (21020, 375062), (42040, 187531)]