40249535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 50349600

約数和(自身を除く): 10100065

約数列:

[1, 5, 29, 139, 145, 695, 1997, 4031, 9985, 20155, 57913, 277583, 289565, 1387915, 8049907, 40249535]

約数ペア:

[(1, 40249535), (5, 8049907), (29, 1387915), (139, 289565), (145, 277583), (695, 57913), (1997, 20155), (4031, 9985)]