4041520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1058

約数の個数: 60

約数和(自身を含む): 10941264

約数和(自身を除く): 6899744

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, 1031, 1960, 2062, 3920, 4124, 5155, 7217, 8248, 10310, 14434, 16496, 20620, 28868, 36085, 41240, 50519, 57736, 72170, 82480, 101038, 115472, 144340, 202076, 252595, 288680, 404152, 505190, 577360, 808304, 1010380, 2020760, 4041520]

約数ペア:

[(1, 4041520), (2, 2020760), (4, 1010380), (5, 808304), (7, 577360), (8, 505190), (10, 404152), (14, 288680), (16, 252595), (20, 202076), (28, 144340), (35, 115472), (40, 101038), (49, 82480), (56, 72170), (70, 57736), (80, 50519), (98, 41240), (112, 36085), (140, 28868), (196, 20620), (245, 16496), (280, 14434), (392, 10310), (490, 8248), (560, 7217), (784, 5155), (980, 4124), (1031, 3920), (1960, 2062)]