13556000

素因数分解:

$2^5\times 5^3\times {\mathrm{3389}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 33316920

約数和(自身を除く): 19760920

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, 3389, 4000, 6778, 13556, 16945, 27112, 33890, 54224, 67780, 84725, 108448, 135560, 169450, 271120, 338900, 423625, 542240, 677800, 847250, 1355600, 1694500, 2711200, 3389000, 6778000, 13556000]

約数ペア:

[(1, 13556000), (2, 6778000), (4, 3389000), (5, 2711200), (8, 1694500), (10, 1355600), (16, 847250), (20, 677800), (25, 542240), (32, 423625), (40, 338900), (50, 271120), (80, 169450), (100, 135560), (125, 108448), (160, 84725), (200, 67780), (250, 54224), (400, 33890), (500, 27112), (800, 16945), (1000, 13556), (2000, 6778), (3389, 4000)]