1383048080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421661}}^1$

素因数の和:421715

約数の個数: 40

約数和(自身を含む): 3294023544

約数和(自身を除く): 1910975464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 421661, 843322, 1686644, 2108305, 3373288, 4216610, 6746576, 8433220, 16866440, 17288101, 33732880, 34576202, 69152404, 86440505, 138304808, 172881010, 276609616, 345762020, 691524040, 1383048080]

約数ペア:

[(1, 1383048080), (2, 691524040), (4, 345762020), (5, 276609616), (8, 172881010), (10, 138304808), (16, 86440505), (20, 69152404), (40, 34576202), (41, 33732880), (80, 17288101), (82, 16866440), (164, 8433220), (205, 6746576), (328, 4216610), (410, 3373288), (656, 2108305), (820, 1686644), (1640, 843322), (3280, 421661)]