2764000

素因数分解:

$2^5\times 5^3\times {\mathrm{691}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 6800976

約数和(自身を除く): 4036976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 691, 800, 1000, 1382, 2000, 2764, 3455, 4000, 5528, 6910, 11056, 13820, 17275, 22112, 27640, 34550, 55280, 69100, 86375, 110560, 138200, 172750, 276400, 345500, 552800, 691000, 1382000, 2764000]

約数ペア:

[(1, 2764000), (2, 1382000), (4, 691000), (5, 552800), (8, 345500), (10, 276400), (16, 172750), (20, 138200), (25, 110560), (32, 86375), (40, 69100), (50, 55280), (80, 34550), (100, 27640), (125, 22112), (160, 17275), (200, 13820), (250, 11056), (400, 6910), (500, 5528), (691, 4000), (800, 3455), (1000, 2764), (1382, 2000)]