80709770

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 148082688

約数和(自身を除く): 67372918

約数列:

[1, 2, 5, 10, 103, 127, 206, 254, 515, 617, 635, 1030, 1234, 1270, 3085, 6170, 13081, 26162, 63551, 65405, 78359, 127102, 130810, 156718, 317755, 391795, 635510, 783590, 8070977, 16141954, 40354885, 80709770]

約数ペア:

[(1, 80709770), (2, 40354885), (5, 16141954), (10, 8070977), (103, 783590), (127, 635510), (206, 391795), (254, 317755), (515, 156718), (617, 130810), (635, 127102), (1030, 78359), (1234, 65405), (1270, 63551), (3085, 26162), (6170, 13081)]