85065880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31741}}^1$

素因数の和:31819

約数の個数: 32

約数和(自身を含む): 194261040

約数和(自身を除く): 109195160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 31741, 63482, 126964, 158705, 253928, 317410, 634820, 1269640, 2126647, 4253294, 8506588, 10633235, 17013176, 21266470, 42532940, 85065880]

約数ペア:

[(1, 85065880), (2, 42532940), (4, 21266470), (5, 17013176), (8, 10633235), (10, 8506588), (20, 4253294), (40, 2126647), (67, 1269640), (134, 634820), (268, 317410), (335, 253928), (536, 158705), (670, 126964), (1340, 63482), (2680, 31741)]