12568000

素因数分解:

$2^6\times 5^3\times {\mathrm{1571}}^1$

素因数の和:1598

約数の個数: 56

約数和(自身を含む): 31144464

約数和(自身を除く): 18576464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1571, 1600, 2000, 3142, 4000, 6284, 7855, 8000, 12568, 15710, 25136, 31420, 39275, 50272, 62840, 78550, 100544, 125680, 157100, 196375, 251360, 314200, 392750, 502720, 628400, 785500, 1256800, 1571000, 2513600, 3142000, 6284000, 12568000]

約数ペア:

[(1, 12568000), (2, 6284000), (4, 3142000), (5, 2513600), (8, 1571000), (10, 1256800), (16, 785500), (20, 628400), (25, 502720), (32, 392750), (40, 314200), (50, 251360), (64, 196375), (80, 157100), (100, 125680), (125, 100544), (160, 78550), (200, 62840), (250, 50272), (320, 39275), (400, 31420), (500, 25136), (800, 15710), (1000, 12568), (1571, 8000), (1600, 7855), (2000, 6284), (3142, 4000)]