8516000

素因数分解:

$2^5\times 5^3\times {\mathrm{2129}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 20933640

約数和(自身を除く): 12417640

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, 2129, 4000, 4258, 8516, 10645, 17032, 21290, 34064, 42580, 53225, 68128, 85160, 106450, 170320, 212900, 266125, 340640, 425800, 532250, 851600, 1064500, 1703200, 2129000, 4258000, 8516000]

約数ペア:

[(1, 8516000), (2, 4258000), (4, 2129000), (5, 1703200), (8, 1064500), (10, 851600), (16, 532250), (20, 425800), (25, 340640), (32, 266125), (40, 212900), (50, 170320), (80, 106450), (100, 85160), (125, 68128), (160, 53225), (200, 42580), (250, 34064), (400, 21290), (500, 17032), (800, 10645), (1000, 8516), (2000, 4258), (2129, 4000)]