108973640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38371}}^1$

素因数の和:38453

約数の個数: 32

約数和(自身を含む): 248650560

約数和(自身を除く): 139676920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 38371, 76742, 153484, 191855, 306968, 383710, 767420, 1534840, 2724341, 5448682, 10897364, 13621705, 21794728, 27243410, 54486820, 108973640]

約数ペア:

[(1, 108973640), (2, 54486820), (4, 27243410), (5, 21794728), (8, 13621705), (10, 10897364), (20, 5448682), (40, 2724341), (71, 1534840), (142, 767420), (284, 383710), (355, 306968), (568, 191855), (710, 153484), (1420, 76742), (2840, 38371)]