15112000

素因数分解:

$2^6\times 5^3\times {\mathrm{1889}}^1$

素因数の和:1916

約数の個数: 56

約数和(自身を含む): 37444680

約数和(自身を除く): 22332680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 1889, 2000, 3778, 4000, 7556, 8000, 9445, 15112, 18890, 30224, 37780, 47225, 60448, 75560, 94450, 120896, 151120, 188900, 236125, 302240, 377800, 472250, 604480, 755600, 944500, 1511200, 1889000, 3022400, 3778000, 7556000, 15112000]

約数ペア:

[(1, 15112000), (2, 7556000), (4, 3778000), (5, 3022400), (8, 1889000), (10, 1511200), (16, 944500), (20, 755600), (25, 604480), (32, 472250), (40, 377800), (50, 302240), (64, 236125), (80, 188900), (100, 151120), (125, 120896), (160, 94450), (200, 75560), (250, 60448), (320, 47225), (400, 37780), (500, 30224), (800, 18890), (1000, 15112), (1600, 9445), (1889, 8000), (2000, 7556), (3778, 4000)]