8258000

素因数分解:

$2^4\times 5^3\times {\mathrm{4129}}^1$

素因数の和:4152

約数の個数: 40

約数和(自身を含む): 19972680

約数和(自身を除く): 11714680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4129, 8258, 16516, 20645, 33032, 41290, 66064, 82580, 103225, 165160, 206450, 330320, 412900, 516125, 825800, 1032250, 1651600, 2064500, 4129000, 8258000]

約数ペア:

[(1, 8258000), (2, 4129000), (4, 2064500), (5, 1651600), (8, 1032250), (10, 825800), (16, 516125), (20, 412900), (25, 330320), (40, 206450), (50, 165160), (80, 103225), (100, 82580), (125, 66064), (200, 41290), (250, 33032), (400, 20645), (500, 16516), (1000, 8258), (2000, 4129)]