849040

素因数分解:

$2^4\times 5^1\times {\mathrm{10613}}^1$

素因数の和:10626

約数の個数: 20

約数和(自身を含む): 1974204

約数和(自身を除く): 1125164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10613, 21226, 42452, 53065, 84904, 106130, 169808, 212260, 424520, 849040]

約数ペア:

[(1, 849040), (2, 424520), (4, 212260), (5, 169808), (8, 106130), (10, 84904), (16, 53065), (20, 42452), (40, 21226), (80, 10613)]