231929250640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20856947}}^1$

素因数の和:20857099

約数の個数: 40

約数和(自身を含む): 543114925920

約数和(自身を除く): 311185675280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 20856947, 41713894, 83427788, 104284735, 166855576, 208569470, 333711152, 417138940, 834277880, 1668555760, 2899115633, 5798231266, 11596462532, 14495578165, 23192925064, 28991156330, 46385850128, 57982312660, 115964625320, 231929250640]

約数ペア:

[(1, 231929250640), (2, 115964625320), (4, 57982312660), (5, 46385850128), (8, 28991156330), (10, 23192925064), (16, 14495578165), (20, 11596462532), (40, 5798231266), (80, 2899115633), (139, 1668555760), (278, 834277880), (556, 417138940), (695, 333711152), (1112, 208569470), (1390, 166855576), (2224, 104284735), (2780, 83427788), (5560, 41713894), (11120, 20856947)]