80971535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1669}}^1$

素因数の和:2018

約数の個数: 16

約数和(自身を含む): 100680960

約数和(自身を除く): 19709425

約数列:

[1, 5, 31, 155, 313, 1565, 1669, 8345, 9703, 48515, 51739, 258695, 522397, 2611985, 16194307, 80971535]

約数ペア:

[(1, 80971535), (5, 16194307), (31, 2611985), (155, 522397), (313, 258695), (1565, 51739), (1669, 48515), (8345, 9703)]