8635760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2203}}^1$

素因数の和:2230

約数の個数: 60

約数和(自身を含む): 23366808

約数和(自身を除く): 14731048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2203, 3920, 4406, 8812, 11015, 15421, 17624, 22030, 30842, 35248, 44060, 61684, 77105, 88120, 107947, 123368, 154210, 176240, 215894, 246736, 308420, 431788, 539735, 616840, 863576, 1079470, 1233680, 1727152, 2158940, 4317880, 8635760]

約数ペア:

[(1, 8635760), (2, 4317880), (4, 2158940), (5, 1727152), (7, 1233680), (8, 1079470), (10, 863576), (14, 616840), (16, 539735), (20, 431788), (28, 308420), (35, 246736), (40, 215894), (49, 176240), (56, 154210), (70, 123368), (80, 107947), (98, 88120), (112, 77105), (140, 61684), (196, 44060), (245, 35248), (280, 30842), (392, 22030), (490, 17624), (560, 15421), (784, 11015), (980, 8812), (1960, 4406), (2203, 3920)]