87087790

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{44207}}^1$

素因数の和:44411

約数の個数: 16

約数和(自身を含む): 157557312

約数和(自身を除く): 70469522

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 44207, 88414, 221035, 442070, 8708779, 17417558, 43543895, 87087790]

約数ペア:

[(1, 87087790), (2, 43543895), (5, 17417558), (10, 8708779), (197, 442070), (394, 221035), (985, 88414), (1970, 44207)]