111200

素因数分解:

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

素因数の和:159

約数の個数: 36

約数和(自身を含む): 273420

約数和(自身を除く): 162220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 556, 695, 800, 1112, 1390, 2224, 2780, 3475, 4448, 5560, 6950, 11120, 13900, 22240, 27800, 55600, 111200]

約数ペア:

[(1, 111200), (2, 55600), (4, 27800), (5, 22240), (8, 13900), (10, 11120), (16, 6950), (20, 5560), (25, 4448), (32, 3475), (40, 2780), (50, 2224), (80, 1390), (100, 1112), (139, 800), (160, 695), (200, 556), (278, 400)]