88425520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26959}}^1$

素因数の和:27013

約数の個数: 40

約数和(自身を含む): 210611520

約数和(自身を除く): 122186000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 26959, 53918, 107836, 134795, 215672, 269590, 431344, 539180, 1078360, 1105319, 2156720, 2210638, 4421276, 5526595, 8842552, 11053190, 17685104, 22106380, 44212760, 88425520]

約数ペア:

[(1, 88425520), (2, 44212760), (4, 22106380), (5, 17685104), (8, 11053190), (10, 8842552), (16, 5526595), (20, 4421276), (40, 2210638), (41, 2156720), (80, 1105319), (82, 1078360), (164, 539180), (205, 431344), (328, 269590), (410, 215672), (656, 134795), (820, 107836), (1640, 53918), (3280, 26959)]