71516180

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2711}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 150353280

約数和(自身を除く): 78837100

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 2711, 5276, 5422, 6595, 10844, 13190, 13555, 26380, 27110, 54220, 3575809, 7151618, 14303236, 17879045, 35758090, 71516180]

約数ペア:

[(1, 71516180), (2, 35758090), (4, 17879045), (5, 14303236), (10, 7151618), (20, 3575809), (1319, 54220), (2638, 27110), (2711, 26380), (5276, 13555), (5422, 13190), (6595, 10844)]