80937865

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{1931}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 99320256

約数和(自身を除く): 18382391

約数列:

[1, 5, 83, 101, 415, 505, 1931, 8383, 9655, 41915, 160273, 195031, 801365, 975155, 16187573, 80937865]

約数ペア:

[(1, 80937865), (5, 16187573), (83, 975155), (101, 801365), (415, 195031), (505, 160273), (1931, 41915), (8383, 9655)]