40742540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119831}}^1$

素因数の和:119857

約数の個数: 24

約数和(自身を含む): 90592992

約数和(自身を除く): 49850452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 119831, 239662, 479324, 599155, 1198310, 2037127, 2396620, 4074254, 8148508, 10185635, 20371270, 40742540]

約数ペア:

[(1, 40742540), (2, 20371270), (4, 10185635), (5, 8148508), (10, 4074254), (17, 2396620), (20, 2037127), (34, 1198310), (68, 599155), (85, 479324), (170, 239662), (340, 119831)]