40516505

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 50139648

約数和(自身を除く): 9623143

約数列:

[1, 5, 61, 71, 305, 355, 1871, 4331, 9355, 21655, 114131, 132841, 570655, 664205, 8103301, 40516505]

約数ペア:

[(1, 40516505), (5, 8103301), (61, 664205), (71, 570655), (305, 132841), (355, 114131), (1871, 21655), (4331, 9355)]