3188800

素因数分解:

$2^6\times 5^2\times {\mathrm{1993}}^1$

素因数の和:2015

約数の個数: 42

約数和(自身を含む): 7850378

約数和(自身を除く): 4661578

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1993, 3986, 7972, 9965, 15944, 19930, 31888, 39860, 49825, 63776, 79720, 99650, 127552, 159440, 199300, 318880, 398600, 637760, 797200, 1594400, 3188800]

約数ペア:

[(1, 3188800), (2, 1594400), (4, 797200), (5, 637760), (8, 398600), (10, 318880), (16, 199300), (20, 159440), (25, 127552), (32, 99650), (40, 79720), (50, 63776), (64, 49825), (80, 39860), (100, 31888), (160, 19930), (200, 15944), (320, 9965), (400, 7972), (800, 3986), (1600, 1993)]