1346451880

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{33967}}^1$

素因数の和:34969

約数の個数: 32

約数和(自身を含む): 3032663040

約数和(自身を除く): 1686211160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 3964, 4955, 7928, 9910, 19820, 33967, 39640, 67934, 135868, 169835, 271736, 339670, 679340, 1358680, 33661297, 67322594, 134645188, 168306485, 269290376, 336612970, 673225940, 1346451880]

約数ペア:

[(1, 1346451880), (2, 673225940), (4, 336612970), (5, 269290376), (8, 168306485), (10, 134645188), (20, 67322594), (40, 33661297), (991, 1358680), (1982, 679340), (3964, 339670), (4955, 271736), (7928, 169835), (9910, 135868), (19820, 67934), (33967, 39640)]