1350490640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{121447}}^1$

素因数の和:121599

約数の個数: 40

約数和(自身を含む): 3162505920

約数和(自身を除く): 1812015280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 121447, 242894, 485788, 607235, 971576, 1214470, 1943152, 2428940, 4857880, 9715760, 16881133, 33762266, 67524532, 84405665, 135049064, 168811330, 270098128, 337622660, 675245320, 1350490640]

約数ペア:

[(1, 1350490640), (2, 675245320), (4, 337622660), (5, 270098128), (8, 168811330), (10, 135049064), (16, 84405665), (20, 67524532), (40, 33762266), (80, 16881133), (139, 9715760), (278, 4857880), (556, 2428940), (695, 1943152), (1112, 1214470), (1390, 971576), (2224, 607235), (2780, 485788), (5560, 242894), (11120, 121447)]