7959680

素因数分解:

$2^7\times 5^1\times {\mathrm{12437}}^1$

素因数の和:12456

約数の個数: 32

約数和(自身を含む): 19030140

約数和(自身を除く): 11070460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12437, 24874, 49748, 62185, 99496, 124370, 198992, 248740, 397984, 497480, 795968, 994960, 1591936, 1989920, 3979840, 7959680]

約数ペア:

[(1, 7959680), (2, 3979840), (4, 1989920), (5, 1591936), (8, 994960), (10, 795968), (16, 497480), (20, 397984), (32, 248740), (40, 198992), (64, 124370), (80, 99496), (128, 62185), (160, 49748), (320, 24874), (640, 12437)]