28472000

素因数分解:

$2^6\times 5^3\times {\mathrm{3559}}^1$

素因数の和:3586

約数の個数: 56

約数和(自身を含む): 70530720

約数和(自身を除く): 42058720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 3559, 4000, 7118, 8000, 14236, 17795, 28472, 35590, 56944, 71180, 88975, 113888, 142360, 177950, 227776, 284720, 355900, 444875, 569440, 711800, 889750, 1138880, 1423600, 1779500, 2847200, 3559000, 5694400, 7118000, 14236000, 28472000]

約数ペア:

[(1, 28472000), (2, 14236000), (4, 7118000), (5, 5694400), (8, 3559000), (10, 2847200), (16, 1779500), (20, 1423600), (25, 1138880), (32, 889750), (40, 711800), (50, 569440), (64, 444875), (80, 355900), (100, 284720), (125, 227776), (160, 177950), (200, 142360), (250, 113888), (320, 88975), (400, 71180), (500, 56944), (800, 35590), (1000, 28472), (1600, 17795), (2000, 14236), (3559, 8000), (4000, 7118)]