1366960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2441}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 3633696

約数和(自身を除く): 2266736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2441, 4882, 9764, 12205, 17087, 19528, 24410, 34174, 39056, 48820, 68348, 85435, 97640, 136696, 170870, 195280, 273392, 341740, 683480, 1366960]

約数ペア:

[(1, 1366960), (2, 683480), (4, 341740), (5, 273392), (7, 195280), (8, 170870), (10, 136696), (14, 97640), (16, 85435), (20, 68348), (28, 48820), (35, 39056), (40, 34174), (56, 24410), (70, 19528), (80, 17087), (112, 12205), (140, 9764), (280, 4882), (560, 2441)]