40065940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117841}}^1$

素因数の和:117867

約数の個数: 24

約数和(自身を含む): 89088552

約数和(自身を除く): 49022612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117841, 235682, 471364, 589205, 1178410, 2003297, 2356820, 4006594, 8013188, 10016485, 20032970, 40065940]

約数ペア:

[(1, 40065940), (2, 20032970), (4, 10016485), (5, 8013188), (10, 4006594), (17, 2356820), (20, 2003297), (34, 1178410), (68, 589205), (85, 471364), (170, 235682), (340, 117841)]