16300000

素因数分解:

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

素因数の和:198

約数の個数: 72

約数和(自身を含む): 40356792

約数和(自身を除く): 24056792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 163, 200, 250, 326, 400, 500, 625, 652, 800, 815, 1000, 1250, 1304, 1630, 2000, 2500, 2608, 3125, 3260, 4000, 4075, 5000, 5216, 6250, 6520, 8150, 10000, 12500, 13040, 16300, 20000, 20375, 25000, 26080, 32600, 40750, 50000, 65200, 81500, 100000, 101875, 130400, 163000, 203750, 326000, 407500, 509375, 652000, 815000, 1018750, 1630000, 2037500, 3260000, 4075000, 8150000, 16300000]

約数ペア:

[(1, 16300000), (2, 8150000), (4, 4075000), (5, 3260000), (8, 2037500), (10, 1630000), (16, 1018750), (20, 815000), (25, 652000), (32, 509375), (40, 407500), (50, 326000), (80, 203750), (100, 163000), (125, 130400), (160, 101875), (163, 100000), (200, 81500), (250, 65200), (326, 50000), (400, 40750), (500, 32600), (625, 26080), (652, 25000), (800, 20375), (815, 20000), (1000, 16300), (1250, 13040), (1304, 12500), (1630, 10000), (2000, 8150), (2500, 6520), (2608, 6250), (3125, 5216), (3260, 5000), (4000, 4075)]