40807740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{680129}}^1$

素因数の和:680141

約数の個数: 24

約数和(自身を含む): 114261840

約数和(自身を除く): 73454100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 680129, 1360258, 2040387, 2720516, 3400645, 4080774, 6801290, 8161548, 10201935, 13602580, 20403870, 40807740]

約数ペア:

[(1, 40807740), (2, 20403870), (3, 13602580), (4, 10201935), (5, 8161548), (6, 6801290), (10, 4080774), (12, 3400645), (15, 2720516), (20, 2040387), (30, 1360258), (60, 680129)]