28432000

素因数分解:

$2^7\times 5^3\times {\mathrm{1777}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 70728840

約数和(自身を除く): 42296840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 1777, 2000, 3200, 3554, 4000, 7108, 8000, 8885, 14216, 16000, 17770, 28432, 35540, 44425, 56864, 71080, 88850, 113728, 142160, 177700, 222125, 227456, 284320, 355400, 444250, 568640, 710800, 888500, 1137280, 1421600, 1777000, 2843200, 3554000, 5686400, 7108000, 14216000, 28432000]

約数ペア:

[(1, 28432000), (2, 14216000), (4, 7108000), (5, 5686400), (8, 3554000), (10, 2843200), (16, 1777000), (20, 1421600), (25, 1137280), (32, 888500), (40, 710800), (50, 568640), (64, 444250), (80, 355400), (100, 284320), (125, 227456), (128, 222125), (160, 177700), (200, 142160), (250, 113728), (320, 88850), (400, 71080), (500, 56864), (640, 44425), (800, 35540), (1000, 28432), (1600, 17770), (1777, 16000), (2000, 14216), (3200, 8885), (3554, 8000), (4000, 7108)]