88027480

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11171}}^1$

素因数の和:11379

約数の個数: 32

約数和(自身を含む): 199085040

約数和(自身を除く): 111057560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 11171, 22342, 44684, 55855, 89368, 111710, 223420, 446840, 2200687, 4401374, 8802748, 11003435, 17605496, 22006870, 44013740, 88027480]

約数ペア:

[(1, 88027480), (2, 44013740), (4, 22006870), (5, 17605496), (8, 11003435), (10, 8802748), (20, 4401374), (40, 2200687), (197, 446840), (394, 223420), (788, 111710), (985, 89368), (1576, 55855), (1970, 44684), (3940, 22342), (7880, 11171)]