12211040

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 29084832

約数和(自身を除く): 16873792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 457, 668, 835, 914, 1336, 1670, 1828, 2285, 2672, 3340, 3656, 4570, 5344, 6680, 7312, 9140, 13360, 14624, 18280, 26720, 36560, 73120, 76319, 152638, 305276, 381595, 610552, 763190, 1221104, 1526380, 2442208, 3052760, 6105520, 12211040]

約数ペア:

[(1, 12211040), (2, 6105520), (4, 3052760), (5, 2442208), (8, 1526380), (10, 1221104), (16, 763190), (20, 610552), (32, 381595), (40, 305276), (80, 152638), (160, 76319), (167, 73120), (334, 36560), (457, 26720), (668, 18280), (835, 14624), (914, 13360), (1336, 9140), (1670, 7312), (1828, 6680), (2285, 5344), (2672, 4570), (3340, 3656)]