1438652000

素因数分解:

$2^5\times 5^3\times {\mathrm{359663}}^1$

素因数の和:359688

約数の個数: 48

約数和(自身を含む): 3534777792

約数和(自身を除く): 2096125792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 359663, 719326, 1438652, 1798315, 2877304, 3596630, 5754608, 7193260, 8991575, 11509216, 14386520, 17983150, 28773040, 35966300, 44957875, 57546080, 71932600, 89915750, 143865200, 179831500, 287730400, 359663000, 719326000, 1438652000]

約数ペア:

[(1, 1438652000), (2, 719326000), (4, 359663000), (5, 287730400), (8, 179831500), (10, 143865200), (16, 89915750), (20, 71932600), (25, 57546080), (32, 44957875), (40, 35966300), (50, 28773040), (80, 17983150), (100, 14386520), (125, 11509216), (160, 8991575), (200, 7193260), (250, 5754608), (400, 3596630), (500, 2877304), (800, 1798315), (1000, 1438652), (2000, 719326), (4000, 359663)]