80804976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240491}}^1$

素因数の和:240509

約数の個数: 40

約数和(自身を含む): 238568064

約数和(自身を除く): 157763088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240491, 480982, 721473, 961964, 1442946, 1683437, 1923928, 2885892, 3366874, 3847856, 5050311, 5771784, 6733748, 10100622, 11543568, 13467496, 20201244, 26934992, 40402488, 80804976]

約数ペア:

[(1, 80804976), (2, 40402488), (3, 26934992), (4, 20201244), (6, 13467496), (7, 11543568), (8, 10100622), (12, 6733748), (14, 5771784), (16, 5050311), (21, 3847856), (24, 3366874), (28, 2885892), (42, 1923928), (48, 1683437), (56, 1442946), (84, 961964), (112, 721473), (168, 480982), (336, 240491)]