64138000

素因数分解:

$2^4\times 5^3\times {\mathrm{32069}}^1$

素因数の和:32092

約数の個数: 40

約数和(自身を含む): 155090520

約数和(自身を除く): 90952520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 32069, 64138, 128276, 160345, 256552, 320690, 513104, 641380, 801725, 1282760, 1603450, 2565520, 3206900, 4008625, 6413800, 8017250, 12827600, 16034500, 32069000, 64138000]

約数ペア:

[(1, 64138000), (2, 32069000), (4, 16034500), (5, 12827600), (8, 8017250), (10, 6413800), (16, 4008625), (20, 3206900), (25, 2565520), (40, 1603450), (50, 1282760), (80, 801725), (100, 641380), (125, 513104), (200, 320690), (250, 256552), (400, 160345), (500, 128276), (1000, 64138), (2000, 32069)]