6658000

素因数分解:

$2^4\times 5^3\times {\mathrm{3329}}^1$

素因数の和:3352

約数の個数: 40

約数和(自身を含む): 16103880

約数和(自身を除く): 9445880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 3329, 6658, 13316, 16645, 26632, 33290, 53264, 66580, 83225, 133160, 166450, 266320, 332900, 416125, 665800, 832250, 1331600, 1664500, 3329000, 6658000]

約数ペア:

[(1, 6658000), (2, 3329000), (4, 1664500), (5, 1331600), (8, 832250), (10, 665800), (16, 416125), (20, 332900), (25, 266320), (40, 166450), (50, 133160), (80, 83225), (100, 66580), (125, 53264), (200, 33290), (250, 26632), (400, 16645), (500, 13316), (1000, 6658), (2000, 3329)]