26086877360

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1\times {\mathrm{4549}}^1$

素因数の和:5398

約数の個数: 80

約数和(自身を含む): 61373676000

約数和(自身を除く): 35286798640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 739, 776, 970, 1478, 1552, 1940, 2956, 3695, 3880, 4549, 5912, 7390, 7760, 9098, 11824, 14780, 18196, 22745, 29560, 36392, 45490, 59120, 71683, 72784, 90980, 143366, 181960, 286732, 358415, 363920, 441253, 573464, 716830, 882506, 1146928, 1433660, 1765012, 2206265, 2867320, 3361711, 3530024, 4412530, 5734640, 6723422, 7060048, 8825060, 13446844, 16808555, 17650120, 26893688, 33617110, 35300240, 53787376, 67234220, 134468440, 268936880, 326085967, 652171934, 1304343868, 1630429835, 2608687736, 3260859670, 5217375472, 6521719340, 13043438680, 26086877360]

約数ペア:

[(1, 26086877360), (2, 13043438680), (4, 6521719340), (5, 5217375472), (8, 3260859670), (10, 2608687736), (16, 1630429835), (20, 1304343868), (40, 652171934), (80, 326085967), (97, 268936880), (194, 134468440), (388, 67234220), (485, 53787376), (739, 35300240), (776, 33617110), (970, 26893688), (1478, 17650120), (1552, 16808555), (1940, 13446844), (2956, 8825060), (3695, 7060048), (3880, 6723422), (4549, 5734640), (5912, 4412530), (7390, 3530024), (7760, 3361711), (9098, 2867320), (11824, 2206265), (14780, 1765012), (18196, 1433660), (22745, 1146928), (29560, 882506), (36392, 716830), (45490, 573464), (59120, 441253), (71683, 363920), (72784, 358415), (90980, 286732), (143366, 181960)]