27210640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2599

約数の個数: 40

約数和(自身を含む): 63745920

約数和(自身を除く): 36535280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2447, 2780, 4894, 5560, 9788, 11120, 12235, 19576, 24470, 39152, 48940, 97880, 195760, 340133, 680266, 1360532, 1700665, 2721064, 3401330, 5442128, 6802660, 13605320, 27210640]

約数ペア:

[(1, 27210640), (2, 13605320), (4, 6802660), (5, 5442128), (8, 3401330), (10, 2721064), (16, 1700665), (20, 1360532), (40, 680266), (80, 340133), (139, 195760), (278, 97880), (556, 48940), (695, 39152), (1112, 24470), (1390, 19576), (2224, 12235), (2447, 11120), (2780, 9788), (4894, 5560)]