70513880

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5231}}^1$

素因数の和:5579

約数の個数: 32

約数和(自身を含む): 159157440

約数和(自身を除く): 88643560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 5231, 6740, 10462, 13480, 20924, 26155, 41848, 52310, 104620, 209240, 1762847, 3525694, 7051388, 8814235, 14102776, 17628470, 35256940, 70513880]

約数ペア:

[(1, 70513880), (2, 35256940), (4, 17628470), (5, 14102776), (8, 8814235), (10, 7051388), (20, 3525694), (40, 1762847), (337, 209240), (674, 104620), (1348, 52310), (1685, 41848), (2696, 26155), (3370, 20924), (5231, 13480), (6740, 10462)]