82740920

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5927}}^1$

素因数の和:6287

約数の個数: 32

約数和(自身を含む): 186732000

約数和(自身を除く): 103991080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 5927, 6980, 11854, 13960, 23708, 29635, 47416, 59270, 118540, 237080, 2068523, 4137046, 8274092, 10342615, 16548184, 20685230, 41370460, 82740920]

約数ペア:

[(1, 82740920), (2, 41370460), (4, 20685230), (5, 16548184), (8, 10342615), (10, 8274092), (20, 4137046), (40, 2068523), (349, 237080), (698, 118540), (1396, 59270), (1745, 47416), (2792, 29635), (3490, 23708), (5927, 13960), (6980, 11854)]