27911200

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 72

約数和(自身を含む): 68901840

約数和(自身を除く): 40990640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 251, 278, 400, 502, 556, 695, 800, 1004, 1112, 1255, 1390, 2008, 2224, 2510, 2780, 3475, 4016, 4448, 5020, 5560, 6275, 6950, 8032, 10040, 11120, 12550, 13900, 20080, 22240, 25100, 27800, 34889, 40160, 50200, 55600, 69778, 100400, 111200, 139556, 174445, 200800, 279112, 348890, 558224, 697780, 872225, 1116448, 1395560, 1744450, 2791120, 3488900, 5582240, 6977800, 13955600, 27911200]

約数ペア:

[(1, 27911200), (2, 13955600), (4, 6977800), (5, 5582240), (8, 3488900), (10, 2791120), (16, 1744450), (20, 1395560), (25, 1116448), (32, 872225), (40, 697780), (50, 558224), (80, 348890), (100, 279112), (139, 200800), (160, 174445), (200, 139556), (251, 111200), (278, 100400), (400, 69778), (502, 55600), (556, 50200), (695, 40160), (800, 34889), (1004, 27800), (1112, 25100), (1255, 22240), (1390, 20080), (2008, 13900), (2224, 12550), (2510, 11120), (2780, 10040), (3475, 8032), (4016, 6950), (4448, 6275), (5020, 5560)]