22581280

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1319}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 31306400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1319, 1712, 2140, 2638, 3424, 4280, 5276, 6595, 8560, 10552, 13190, 17120, 21104, 26380, 42208, 52760, 105520, 141133, 211040, 282266, 564532, 705665, 1129064, 1411330, 2258128, 2822660, 4516256, 5645320, 11290640, 22581280]

約数ペア:

[(1, 22581280), (2, 11290640), (4, 5645320), (5, 4516256), (8, 2822660), (10, 2258128), (16, 1411330), (20, 1129064), (32, 705665), (40, 564532), (80, 282266), (107, 211040), (160, 141133), (214, 105520), (428, 52760), (535, 42208), (856, 26380), (1070, 21104), (1319, 17120), (1712, 13190), (2140, 10552), (2638, 8560), (3424, 6595), (4280, 5276)]