168886000

素因数分解:

$2^4\times 5^3\times {\mathrm{84443}}^1$

素因数の和:84466

約数の個数: 40

約数和(自身を含む): 408371184

約数和(自身を除く): 239485184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 84443, 168886, 337772, 422215, 675544, 844430, 1351088, 1688860, 2111075, 3377720, 4222150, 6755440, 8444300, 10555375, 16888600, 21110750, 33777200, 42221500, 84443000, 168886000]

約数ペア:

[(1, 168886000), (2, 84443000), (4, 42221500), (5, 33777200), (8, 21110750), (10, 16888600), (16, 10555375), (20, 8444300), (25, 6755440), (40, 4222150), (50, 3377720), (80, 2111075), (100, 1688860), (125, 1351088), (200, 844430), (250, 675544), (400, 422215), (500, 337772), (1000, 168886), (2000, 84443)]