79299980

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2437}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 166700688

約数和(自身を除く): 87400708

約数列:

[1, 2, 4, 5, 10, 20, 1627, 2437, 3254, 4874, 6508, 8135, 9748, 12185, 16270, 24370, 32540, 48740, 3964999, 7929998, 15859996, 19824995, 39649990, 79299980]

約数ペア:

[(1, 79299980), (2, 39649990), (4, 19824995), (5, 15859996), (10, 7929998), (20, 3964999), (1627, 48740), (2437, 32540), (3254, 24370), (4874, 16270), (6508, 12185), (8135, 9748)]