40028105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4133}}^1$

素因数の和:4300

約数の個数: 16

約数和(自身を含む): 52088400

約数和(自身を除く): 12060295

約数列:

[1, 5, 13, 65, 149, 745, 1937, 4133, 9685, 20665, 53729, 268645, 615817, 3079085, 8005621, 40028105]

約数ペア:

[(1, 40028105), (5, 8005621), (13, 3079085), (65, 615817), (149, 268645), (745, 53729), (1937, 20665), (4133, 9685)]