40272940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46829}}^1$

素因数の和:46881

約数の個数: 24

約数和(自身を含む): 86541840

約数和(自身を除く): 46268900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 46829, 93658, 187316, 234145, 468290, 936580, 2013647, 4027294, 8054588, 10068235, 20136470, 40272940]

約数ペア:

[(1, 40272940), (2, 20136470), (4, 10068235), (5, 8054588), (10, 4027294), (20, 2013647), (43, 936580), (86, 468290), (172, 234145), (215, 187316), (430, 93658), (860, 46829)]