13893040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24809}}^1$

素因数の和:24829

約数の個数: 40

約数和(自身を含む): 36917280

約数和(自身を除く): 23024240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24809, 49618, 99236, 124045, 173663, 198472, 248090, 347326, 396944, 496180, 694652, 868315, 992360, 1389304, 1736630, 1984720, 2778608, 3473260, 6946520, 13893040]

約数ペア:

[(1, 13893040), (2, 6946520), (4, 3473260), (5, 2778608), (7, 1984720), (8, 1736630), (10, 1389304), (14, 992360), (16, 868315), (20, 694652), (28, 496180), (35, 396944), (40, 347326), (56, 248090), (70, 198472), (80, 173663), (112, 124045), (140, 99236), (280, 49618), (560, 24809)]