713591080

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{79999}}^1$

素因数の和:80233

約数の個数: 32

約数和(自身を含む): 1612800000

約数和(自身を除く): 899208920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 79999, 159998, 319996, 399995, 639992, 799990, 1599980, 3199960, 17839777, 35679554, 71359108, 89198885, 142718216, 178397770, 356795540, 713591080]

約数ペア:

[(1, 713591080), (2, 356795540), (4, 178397770), (5, 142718216), (8, 89198885), (10, 71359108), (20, 35679554), (40, 17839777), (223, 3199960), (446, 1599980), (892, 799990), (1115, 639992), (1784, 399995), (2230, 319996), (4460, 159998), (8920, 79999)]