7103480

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 16068240

約数和(自身を除く): 8964760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 691, 1028, 1285, 1382, 2056, 2570, 2764, 3455, 5140, 5528, 6910, 10280, 13820, 27640, 177587, 355174, 710348, 887935, 1420696, 1775870, 3551740, 7103480]

約数ペア:

[(1, 7103480), (2, 3551740), (4, 1775870), (5, 1420696), (8, 887935), (10, 710348), (20, 355174), (40, 177587), (257, 27640), (514, 13820), (691, 10280), (1028, 6910), (1285, 5528), (1382, 5140), (2056, 3455), (2570, 2764)]