52160000

素因数分解:

$2^9\times 5^4\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 100

約数和(自身を含む): 131029932

約数和(自身を除く): 78869932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 163, 200, 250, 256, 320, 326, 400, 500, 512, 625, 640, 652, 800, 815, 1000, 1250, 1280, 1304, 1600, 1630, 2000, 2500, 2560, 2608, 3200, 3260, 4000, 4075, 5000, 5216, 6400, 6520, 8000, 8150, 10000, 10432, 12800, 13040, 16000, 16300, 20000, 20375, 20864, 26080, 32000, 32600, 40000, 40750, 41728, 52160, 64000, 65200, 80000, 81500, 83456, 101875, 104320, 130400, 160000, 163000, 203750, 208640, 260800, 320000, 326000, 407500, 417280, 521600, 652000, 815000, 1043200, 1304000, 1630000, 2086400, 2608000, 3260000, 5216000, 6520000, 10432000, 13040000, 26080000, 52160000]

約数ペア:

[(1, 52160000), (2, 26080000), (4, 13040000), (5, 10432000), (8, 6520000), (10, 5216000), (16, 3260000), (20, 2608000), (25, 2086400), (32, 1630000), (40, 1304000), (50, 1043200), (64, 815000), (80, 652000), (100, 521600), (125, 417280), (128, 407500), (160, 326000), (163, 320000), (200, 260800), (250, 208640), (256, 203750), (320, 163000), (326, 160000), (400, 130400), (500, 104320), (512, 101875), (625, 83456), (640, 81500), (652, 80000), (800, 65200), (815, 64000), (1000, 52160), (1250, 41728), (1280, 40750), (1304, 40000), (1600, 32600), (1630, 32000), (2000, 26080), (2500, 20864), (2560, 20375), (2608, 20000), (3200, 16300), (3260, 16000), (4000, 13040), (4075, 12800), (5000, 10432), (5216, 10000), (6400, 8150), (6520, 8000)]