18062560

素因数分解:

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

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 25180640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1429, 1580, 2528, 2858, 3160, 5716, 6320, 7145, 11432, 12640, 14290, 22864, 28580, 45728, 57160, 112891, 114320, 225782, 228640, 451564, 564455, 903128, 1128910, 1806256, 2257820, 3612512, 4515640, 9031280, 18062560]

約数ペア:

[(1, 18062560), (2, 9031280), (4, 4515640), (5, 3612512), (8, 2257820), (10, 1806256), (16, 1128910), (20, 903128), (32, 564455), (40, 451564), (79, 228640), (80, 225782), (158, 114320), (160, 112891), (316, 57160), (395, 45728), (632, 28580), (790, 22864), (1264, 14290), (1429, 12640), (1580, 11432), (2528, 7145), (2858, 6320), (3160, 5716)]