200835680

素因数分解:

$2^5\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1259}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 475327440

約数和(自身を除く): 274491760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 997, 1259, 1994, 2518, 3988, 4985, 5036, 6295, 7976, 9970, 10072, 12590, 15952, 19940, 20144, 25180, 31904, 39880, 40288, 50360, 79760, 100720, 159520, 201440, 1255223, 2510446, 5020892, 6276115, 10041784, 12552230, 20083568, 25104460, 40167136, 50208920, 100417840, 200835680]

約数ペア:

[(1, 200835680), (2, 100417840), (4, 50208920), (5, 40167136), (8, 25104460), (10, 20083568), (16, 12552230), (20, 10041784), (32, 6276115), (40, 5020892), (80, 2510446), (160, 1255223), (997, 201440), (1259, 159520), (1994, 100720), (2518, 79760), (3988, 50360), (4985, 40288), (5036, 39880), (6295, 31904), (7976, 25180), (9970, 20144), (10072, 19940), (12590, 15952)]