55612000

素因数分解:

$2^5\times 5^3\times {\mathrm{13903}}^1$

素因数の和:13928

約数の個数: 48

約数和(自身を含む): 136648512

約数和(自身を除く): 81036512

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, 13903, 27806, 55612, 69515, 111224, 139030, 222448, 278060, 347575, 444896, 556120, 695150, 1112240, 1390300, 1737875, 2224480, 2780600, 3475750, 5561200, 6951500, 11122400, 13903000, 27806000, 55612000]

約数ペア:

[(1, 55612000), (2, 27806000), (4, 13903000), (5, 11122400), (8, 6951500), (10, 5561200), (16, 3475750), (20, 2780600), (25, 2224480), (32, 1737875), (40, 1390300), (50, 1112240), (80, 695150), (100, 556120), (125, 444896), (160, 347575), (200, 278060), (250, 222448), (400, 139030), (500, 111224), (800, 69515), (1000, 55612), (2000, 27806), (4000, 13903)]