7168840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25603}}^1$

素因数の和:25621

約数の個数: 32

約数和(自身を含む): 18434880

約数和(自身を除く): 11266040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25603, 51206, 102412, 128015, 179221, 204824, 256030, 358442, 512060, 716884, 896105, 1024120, 1433768, 1792210, 3584420, 7168840]

約数ペア:

[(1, 7168840), (2, 3584420), (4, 1792210), (5, 1433768), (7, 1024120), (8, 896105), (10, 716884), (14, 512060), (20, 358442), (28, 256030), (35, 204824), (40, 179221), (56, 128015), (70, 102412), (140, 51206), (280, 25603)]