65200000

素因数分解:

$2^7\times 5^5\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 163348920

約数和(自身を除く): 98148920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 163, 200, 250, 320, 326, 400, 500, 625, 640, 652, 800, 815, 1000, 1250, 1304, 1600, 1630, 2000, 2500, 2608, 3125, 3200, 3260, 4000, 4075, 5000, 5216, 6250, 6520, 8000, 8150, 10000, 10432, 12500, 13040, 16000, 16300, 20000, 20375, 20864, 25000, 26080, 32600, 40000, 40750, 50000, 52160, 65200, 80000, 81500, 100000, 101875, 104320, 130400, 163000, 200000, 203750, 260800, 326000, 400000, 407500, 509375, 521600, 652000, 815000, 1018750, 1304000, 1630000, 2037500, 2608000, 3260000, 4075000, 6520000, 8150000, 13040000, 16300000, 32600000, 65200000]

約数ペア:

[(1, 65200000), (2, 32600000), (4, 16300000), (5, 13040000), (8, 8150000), (10, 6520000), (16, 4075000), (20, 3260000), (25, 2608000), (32, 2037500), (40, 1630000), (50, 1304000), (64, 1018750), (80, 815000), (100, 652000), (125, 521600), (128, 509375), (160, 407500), (163, 400000), (200, 326000), (250, 260800), (320, 203750), (326, 200000), (400, 163000), (500, 130400), (625, 104320), (640, 101875), (652, 100000), (800, 81500), (815, 80000), (1000, 65200), (1250, 52160), (1304, 50000), (1600, 40750), (1630, 40000), (2000, 32600), (2500, 26080), (2608, 25000), (3125, 20864), (3200, 20375), (3260, 20000), (4000, 16300), (4075, 16000), (5000, 13040), (5216, 12500), (6250, 10432), (6520, 10000), (8000, 8150)]