80757152

素因数分解:

$2^5\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1283}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 182492352

約数和(自身を除く): 101735200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 281, 562, 1124, 1283, 1967, 2248, 2566, 3934, 4496, 5132, 7868, 8981, 8992, 10264, 15736, 17962, 20528, 31472, 35924, 41056, 62944, 71848, 143696, 287392, 360523, 721046, 1442092, 2523661, 2884184, 5047322, 5768368, 10094644, 11536736, 20189288, 40378576, 80757152]

約数ペア:

[(1, 80757152), (2, 40378576), (4, 20189288), (7, 11536736), (8, 10094644), (14, 5768368), (16, 5047322), (28, 2884184), (32, 2523661), (56, 1442092), (112, 721046), (224, 360523), (281, 287392), (562, 143696), (1124, 71848), (1283, 62944), (1967, 41056), (2248, 35924), (2566, 31472), (3934, 20528), (4496, 17962), (5132, 15736), (7868, 10264), (8981, 8992)]