7768880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13873}}^1$

素因数の和:13893

約数の個数: 40

約数和(自身を含む): 20644512

約数和(自身を除く): 12875632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13873, 27746, 55492, 69365, 97111, 110984, 138730, 194222, 221968, 277460, 388444, 485555, 554920, 776888, 971110, 1109840, 1553776, 1942220, 3884440, 7768880]

約数ペア:

[(1, 7768880), (2, 3884440), (4, 1942220), (5, 1553776), (7, 1109840), (8, 971110), (10, 776888), (14, 554920), (16, 485555), (20, 388444), (28, 277460), (35, 221968), (40, 194222), (56, 138730), (70, 110984), (80, 97111), (112, 69365), (140, 55492), (280, 27746), (560, 13873)]