79036000

素因数分解:

$2^5\times 5^3\times {\mathrm{19759}}^1$

素因数の和:19784

約数の個数: 48

約数和(自身を含む): 194201280

約数和(自身を除く): 115165280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 19759, 39518, 79036, 98795, 158072, 197590, 316144, 395180, 493975, 632288, 790360, 987950, 1580720, 1975900, 2469875, 3161440, 3951800, 4939750, 7903600, 9879500, 15807200, 19759000, 39518000, 79036000]

約数ペア:

[(1, 79036000), (2, 39518000), (4, 19759000), (5, 15807200), (8, 9879500), (10, 7903600), (16, 4939750), (20, 3951800), (25, 3161440), (32, 2469875), (40, 1975900), (50, 1580720), (80, 987950), (100, 790360), (125, 632288), (160, 493975), (200, 395180), (250, 316144), (400, 197590), (500, 158072), (800, 98795), (1000, 79036), (2000, 39518), (4000, 19759)]