50818400

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:616

約数の個数: 72

約数和(自身を含む): 125226360

約数和(自身を除く): 74407960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 457, 556, 695, 800, 914, 1112, 1390, 1828, 2224, 2285, 2780, 3475, 3656, 4448, 4570, 5560, 6950, 7312, 9140, 11120, 11425, 13900, 14624, 18280, 22240, 22850, 27800, 36560, 45700, 55600, 63523, 73120, 91400, 111200, 127046, 182800, 254092, 317615, 365600, 508184, 635230, 1016368, 1270460, 1588075, 2032736, 2540920, 3176150, 5081840, 6352300, 10163680, 12704600, 25409200, 50818400]

約数ペア:

[(1, 50818400), (2, 25409200), (4, 12704600), (5, 10163680), (8, 6352300), (10, 5081840), (16, 3176150), (20, 2540920), (25, 2032736), (32, 1588075), (40, 1270460), (50, 1016368), (80, 635230), (100, 508184), (139, 365600), (160, 317615), (200, 254092), (278, 182800), (400, 127046), (457, 111200), (556, 91400), (695, 73120), (800, 63523), (914, 55600), (1112, 45700), (1390, 36560), (1828, 27800), (2224, 22850), (2285, 22240), (2780, 18280), (3475, 14624), (3656, 13900), (4448, 11425), (4570, 11120), (5560, 9140), (6950, 7312)]