78533660

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{6469}}^1$

素因数の和:7085

約数の個数: 24

約数和(自身を含む): 165217920

約数和(自身を除く): 86684260

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 6469, 12140, 12938, 25876, 32345, 64690, 129380, 3926683, 7853366, 15706732, 19633415, 39266830, 78533660]

約数ペア:

[(1, 78533660), (2, 39266830), (4, 19633415), (5, 15706732), (10, 7853366), (20, 3926683), (607, 129380), (1214, 64690), (2428, 32345), (3035, 25876), (6070, 12938), (6469, 12140)]