83722400

素因数分解:

$2^5\times 5^2\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:706

約数の個数: 72

約数和(自身を含む): 205729020

約数和(自身を除く): 122006620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 229, 400, 457, 458, 800, 914, 916, 1145, 1828, 1832, 2285, 2290, 3656, 3664, 4570, 4580, 5725, 7312, 7328, 9140, 9160, 11425, 11450, 14624, 18280, 18320, 22850, 22900, 36560, 36640, 45700, 45800, 73120, 91400, 91600, 104653, 182800, 183200, 209306, 365600, 418612, 523265, 837224, 1046530, 1674448, 2093060, 2616325, 3348896, 4186120, 5232650, 8372240, 10465300, 16744480, 20930600, 41861200, 83722400]

約数ペア:

[(1, 83722400), (2, 41861200), (4, 20930600), (5, 16744480), (8, 10465300), (10, 8372240), (16, 5232650), (20, 4186120), (25, 3348896), (32, 2616325), (40, 2093060), (50, 1674448), (80, 1046530), (100, 837224), (160, 523265), (200, 418612), (229, 365600), (400, 209306), (457, 183200), (458, 182800), (800, 104653), (914, 91600), (916, 91400), (1145, 73120), (1828, 45800), (1832, 45700), (2285, 36640), (2290, 36560), (3656, 22900), (3664, 22850), (4570, 18320), (4580, 18280), (5725, 14624), (7312, 11450), (7328, 11425), (9140, 9160)]