7695280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2293

約数の個数: 40

約数和(自身を含む): 18315792

約数和(自身を除く): 10620512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2237, 3440, 4474, 8948, 11185, 17896, 22370, 35792, 44740, 89480, 96191, 178960, 192382, 384764, 480955, 769528, 961910, 1539056, 1923820, 3847640, 7695280]

約数ペア:

[(1, 7695280), (2, 3847640), (4, 1923820), (5, 1539056), (8, 961910), (10, 769528), (16, 480955), (20, 384764), (40, 192382), (43, 178960), (80, 96191), (86, 89480), (172, 44740), (215, 35792), (344, 22370), (430, 17896), (688, 11185), (860, 8948), (1720, 4474), (2237, 3440)]