1154720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 3120768

約数和(自身を除く): 1966048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1031, 1120, 2062, 4124, 5155, 7217, 8248, 10310, 14434, 16496, 20620, 28868, 32992, 36085, 41240, 57736, 72170, 82480, 115472, 144340, 164960, 230944, 288680, 577360, 1154720]

約数ペア:

[(1, 1154720), (2, 577360), (4, 288680), (5, 230944), (7, 164960), (8, 144340), (10, 115472), (14, 82480), (16, 72170), (20, 57736), (28, 41240), (32, 36085), (35, 32992), (40, 28868), (56, 20620), (70, 16496), (80, 14434), (112, 10310), (140, 8248), (160, 7217), (224, 5155), (280, 4124), (560, 2062), (1031, 1120)]