9031280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 21278400

約数和(自身を除く): 12247120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1429, 1580, 2858, 3160, 5716, 6320, 7145, 11432, 14290, 22864, 28580, 57160, 112891, 114320, 225782, 451564, 564455, 903128, 1128910, 1806256, 2257820, 4515640, 9031280]

約数ペア:

[(1, 9031280), (2, 4515640), (4, 2257820), (5, 1806256), (8, 1128910), (10, 903128), (16, 564455), (20, 451564), (40, 225782), (79, 114320), (80, 112891), (158, 57160), (316, 28580), (395, 22864), (632, 14290), (790, 11432), (1264, 7145), (1429, 6320), (1580, 5716), (2858, 3160)]