66596000

素因数分解:

$2^5\times 5^3\times {\mathrm{16649}}^1$

素因数の和:16674

約数の個数: 48

約数和(自身を含む): 163636200

約数和(自身を除く): 97040200

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, 4000, 16649, 33298, 66596, 83245, 133192, 166490, 266384, 332980, 416225, 532768, 665960, 832450, 1331920, 1664900, 2081125, 2663840, 3329800, 4162250, 6659600, 8324500, 13319200, 16649000, 33298000, 66596000]

約数ペア:

[(1, 66596000), (2, 33298000), (4, 16649000), (5, 13319200), (8, 8324500), (10, 6659600), (16, 4162250), (20, 3329800), (25, 2663840), (32, 2081125), (40, 1664900), (50, 1331920), (80, 832450), (100, 665960), (125, 532768), (160, 416225), (200, 332980), (250, 266384), (400, 166490), (500, 133192), (800, 83245), (1000, 66596), (2000, 33298), (4000, 16649)]