86705680

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3019}}^1$

素因数の和:3391

約数の個数: 40

約数和(自身を含む): 202219200

約数和(自身を除く): 115513520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3019, 3590, 5744, 6038, 7180, 12076, 14360, 15095, 24152, 28720, 30190, 48304, 60380, 120760, 241520, 1083821, 2167642, 4335284, 5419105, 8670568, 10838210, 17341136, 21676420, 43352840, 86705680]

約数ペア:

[(1, 86705680), (2, 43352840), (4, 21676420), (5, 17341136), (8, 10838210), (10, 8670568), (16, 5419105), (20, 4335284), (40, 2167642), (80, 1083821), (359, 241520), (718, 120760), (1436, 60380), (1795, 48304), (2872, 30190), (3019, 28720), (3590, 24152), (5744, 15095), (6038, 14360), (7180, 12076)]