82442440

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4919}}^1$

素因数の和:5349

約数の個数: 32

約数和(自身を含む): 185976000

約数和(自身を除く): 103533560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 4919, 8380, 9838, 16760, 19676, 24595, 39352, 49190, 98380, 196760, 2061061, 4122122, 8244244, 10305305, 16488488, 20610610, 41221220, 82442440]

約数ペア:

[(1, 82442440), (2, 41221220), (4, 20610610), (5, 16488488), (8, 10305305), (10, 8244244), (20, 4122122), (40, 2061061), (419, 196760), (838, 98380), (1676, 49190), (2095, 39352), (3352, 24595), (4190, 19676), (4919, 16760), (8380, 9838)]