86556280

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3803}}^1$

素因数の和:4383

約数の個数: 32

約数和(自身を含む): 195145200

約数和(自身を除く): 108588920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 3803, 4552, 5690, 7606, 11380, 15212, 19015, 22760, 30424, 38030, 76060, 152120, 2163907, 4327814, 8655628, 10819535, 17311256, 21639070, 43278140, 86556280]

約数ペア:

[(1, 86556280), (2, 43278140), (4, 21639070), (5, 17311256), (8, 10819535), (10, 8655628), (20, 4327814), (40, 2163907), (569, 152120), (1138, 76060), (2276, 38030), (2845, 30424), (3803, 22760), (4552, 19015), (5690, 15212), (7606, 11380)]