4201520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1853

約数の個数: 40

約数和(自身を含む): 10110960

約数和(自身を除く): 5909440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1811, 2320, 3622, 7244, 9055, 14488, 18110, 28976, 36220, 52519, 72440, 105038, 144880, 210076, 262595, 420152, 525190, 840304, 1050380, 2100760, 4201520]

約数ペア:

[(1, 4201520), (2, 2100760), (4, 1050380), (5, 840304), (8, 525190), (10, 420152), (16, 262595), (20, 210076), (29, 144880), (40, 105038), (58, 72440), (80, 52519), (116, 36220), (145, 28976), (232, 18110), (290, 14488), (464, 9055), (580, 7244), (1160, 3622), (1811, 2320)]