2878400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{257}}^1$

素因数の和:286

約数の個数: 84

約数和(自身を含む): 8125968

約数和(自身を除く): 5247568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 257, 280, 320, 350, 400, 448, 514, 560, 700, 800, 1028, 1120, 1285, 1400, 1600, 1799, 2056, 2240, 2570, 2800, 3598, 4112, 5140, 5600, 6425, 7196, 8224, 8995, 10280, 11200, 12850, 14392, 16448, 17990, 20560, 25700, 28784, 35980, 41120, 44975, 51400, 57568, 71960, 82240, 89950, 102800, 115136, 143920, 179900, 205600, 287840, 359800, 411200, 575680, 719600, 1439200, 2878400]

約数ペア:

[(1, 2878400), (2, 1439200), (4, 719600), (5, 575680), (7, 411200), (8, 359800), (10, 287840), (14, 205600), (16, 179900), (20, 143920), (25, 115136), (28, 102800), (32, 89950), (35, 82240), (40, 71960), (50, 57568), (56, 51400), (64, 44975), (70, 41120), (80, 35980), (100, 28784), (112, 25700), (140, 20560), (160, 17990), (175, 16448), (200, 14392), (224, 12850), (257, 11200), (280, 10280), (320, 8995), (350, 8224), (400, 7196), (448, 6425), (514, 5600), (560, 5140), (700, 4112), (800, 3598), (1028, 2800), (1120, 2570), (1285, 2240), (1400, 2056), (1600, 1799)]