16640255

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 20460384

約数和(自身を除く): 3820129

約数列:

[1, 5, 83, 101, 397, 415, 505, 1985, 8383, 32951, 40097, 41915, 164755, 200485, 3328051, 16640255]

約数ペア:

[(1, 16640255), (5, 3328051), (83, 200485), (101, 164755), (397, 41915), (415, 40097), (505, 32951), (1985, 8383)]