85540640

素因数分解:

$2^5\times 5^1\times {\mathrm{534629}}^1$

素因数の和:534644

約数の個数: 24

約数和(自身を含む): 202090140

約数和(自身を除く): 116549500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 534629, 1069258, 2138516, 2673145, 4277032, 5346290, 8554064, 10692580, 17108128, 21385160, 42770320, 85540640]

約数ペア:

[(1, 85540640), (2, 42770320), (4, 21385160), (5, 17108128), (8, 10692580), (10, 8554064), (16, 5346290), (20, 4277032), (32, 2673145), (40, 2138516), (80, 1069258), (160, 534629)]