55259120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 148436928

約数和(自身を除く): 93177808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 977, 1010, 1414, 1616, 1954, 2020, 2828, 3535, 3908, 4040, 4885, 5656, 6839, 7070, 7816, 8080, 9770, 11312, 13678, 14140, 15632, 19540, 27356, 28280, 34195, 39080, 54712, 56560, 68390, 78160, 98677, 109424, 136780, 197354, 273560, 394708, 493385, 547120, 690739, 789416, 986770, 1381478, 1578832, 1973540, 2762956, 3453695, 3947080, 5525912, 6907390, 7894160, 11051824, 13814780, 27629560, 55259120]

約数ペア:

[(1, 55259120), (2, 27629560), (4, 13814780), (5, 11051824), (7, 7894160), (8, 6907390), (10, 5525912), (14, 3947080), (16, 3453695), (20, 2762956), (28, 1973540), (35, 1578832), (40, 1381478), (56, 986770), (70, 789416), (80, 690739), (101, 547120), (112, 493385), (140, 394708), (202, 273560), (280, 197354), (404, 136780), (505, 109424), (560, 98677), (707, 78160), (808, 68390), (977, 56560), (1010, 54712), (1414, 39080), (1616, 34195), (1954, 28280), (2020, 27356), (2828, 19540), (3535, 15632), (3908, 14140), (4040, 13678), (4885, 11312), (5656, 9770), (6839, 8080), (7070, 7816)]