40472992

素因数分解:

$2^5\times 7^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 91530432

約数和(自身を除く): 51057440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 281, 562, 643, 1124, 1286, 1967, 2248, 2572, 3934, 4496, 4501, 5144, 7868, 8992, 9002, 10288, 15736, 18004, 20576, 31472, 36008, 62944, 72016, 144032, 180683, 361366, 722732, 1264781, 1445464, 2529562, 2890928, 5059124, 5781856, 10118248, 20236496, 40472992]

約数ペア:

[(1, 40472992), (2, 20236496), (4, 10118248), (7, 5781856), (8, 5059124), (14, 2890928), (16, 2529562), (28, 1445464), (32, 1264781), (56, 722732), (112, 361366), (224, 180683), (281, 144032), (562, 72016), (643, 62944), (1124, 36008), (1286, 31472), (1967, 20576), (2248, 18004), (2572, 15736), (3934, 10288), (4496, 9002), (4501, 8992), (5144, 7868)]