8291284000

素因数分解:

$2^5\times 5^3\times {\mathrm{2072821}}^1$

素因数の和:2072846

約数の個数: 48

約数和(自身を含む): 20371694616

約数和(自身を除く): 12080410616

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, 2072821, 4145642, 8291284, 10364105, 16582568, 20728210, 33165136, 41456420, 51820525, 66330272, 82912840, 103641050, 165825680, 207282100, 259102625, 331651360, 414564200, 518205250, 829128400, 1036410500, 1658256800, 2072821000, 4145642000, 8291284000]

約数ペア:

[(1, 8291284000), (2, 4145642000), (4, 2072821000), (5, 1658256800), (8, 1036410500), (10, 829128400), (16, 518205250), (20, 414564200), (25, 331651360), (32, 259102625), (40, 207282100), (50, 165825680), (80, 103641050), (100, 82912840), (125, 66330272), (160, 51820525), (200, 41456420), (250, 33165136), (400, 20728210), (500, 16582568), (800, 10364105), (1000, 8291284), (2000, 4145642), (4000, 2072821)]