85778870

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{27941}}^1$

素因数の和:28255

約数の個数: 16

約数和(自身を含む): 154910448

約数和(自身を除く): 69131578

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 27941, 55882, 139705, 279410, 8577887, 17155774, 42889435, 85778870]

約数ペア:

[(1, 85778870), (2, 42889435), (5, 17155774), (10, 8577887), (307, 279410), (614, 139705), (1535, 55882), (3070, 27941)]