2803600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 60

約数和(自身を含む): 6934576

約数和(自身を除く): 4130976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 163, 172, 200, 215, 326, 344, 400, 430, 652, 688, 815, 860, 1075, 1304, 1630, 1720, 2150, 2608, 3260, 3440, 4075, 4300, 6520, 7009, 8150, 8600, 13040, 14018, 16300, 17200, 28036, 32600, 35045, 56072, 65200, 70090, 112144, 140180, 175225, 280360, 350450, 560720, 700900, 1401800, 2803600]

約数ペア:

[(1, 2803600), (2, 1401800), (4, 700900), (5, 560720), (8, 350450), (10, 280360), (16, 175225), (20, 140180), (25, 112144), (40, 70090), (43, 65200), (50, 56072), (80, 35045), (86, 32600), (100, 28036), (163, 17200), (172, 16300), (200, 14018), (215, 13040), (326, 8600), (344, 8150), (400, 7009), (430, 6520), (652, 4300), (688, 4075), (815, 3440), (860, 3260), (1075, 2608), (1304, 2150), (1630, 1720)]