81088190

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{14251}}^1$

素因数の和:14827

約数の個数: 16

約数和(自身を含む): 146225520

約数和(自身を除く): 65137330

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5690, 14251, 28502, 71255, 142510, 8108819, 16217638, 40544095, 81088190]

約数ペア:

[(1, 81088190), (2, 40544095), (5, 16217638), (10, 8108819), (569, 142510), (1138, 71255), (2845, 28502), (5690, 14251)]