2280880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4073}}^1$

素因数の和:4093

約数の個数: 40

約数和(自身を含む): 6062112

約数和(自身を除く): 3781232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4073, 8146, 16292, 20365, 28511, 32584, 40730, 57022, 65168, 81460, 114044, 142555, 162920, 228088, 285110, 325840, 456176, 570220, 1140440, 2280880]

約数ペア:

[(1, 2280880), (2, 1140440), (4, 570220), (5, 456176), (7, 325840), (8, 285110), (10, 228088), (14, 162920), (16, 142555), (20, 114044), (28, 81460), (35, 65168), (40, 57022), (56, 40730), (70, 32584), (80, 28511), (112, 20365), (140, 16292), (280, 8146), (560, 4073)]