166441240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{84919}}^1$

素因数の和:84944

約数の個数: 48

約数和(自身を含む): 435639600

約数和(自身を除く): 269198360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 84919, 169838, 339676, 424595, 594433, 679352, 849190, 1188866, 1698380, 2377732, 2972165, 3396760, 4161031, 4755464, 5944330, 8322062, 11888660, 16644124, 20805155, 23777320, 33288248, 41610310, 83220620, 166441240]

約数ペア:

[(1, 166441240), (2, 83220620), (4, 41610310), (5, 33288248), (7, 23777320), (8, 20805155), (10, 16644124), (14, 11888660), (20, 8322062), (28, 5944330), (35, 4755464), (40, 4161031), (49, 3396760), (56, 2972165), (70, 2377732), (98, 1698380), (140, 1188866), (196, 849190), (245, 679352), (280, 594433), (392, 424595), (490, 339676), (980, 169838), (1960, 84919)]