5388560

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 12629400

約数和(自身を除く): 7240840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 349, 386, 698, 772, 965, 1396, 1544, 1745, 1930, 2792, 3088, 3490, 3860, 5584, 6980, 7720, 13960, 15440, 27920, 67357, 134714, 269428, 336785, 538856, 673570, 1077712, 1347140, 2694280, 5388560]

約数ペア:

[(1, 5388560), (2, 2694280), (4, 1347140), (5, 1077712), (8, 673570), (10, 538856), (16, 336785), (20, 269428), (40, 134714), (80, 67357), (193, 27920), (349, 15440), (386, 13960), (698, 7720), (772, 6980), (965, 5584), (1396, 3860), (1544, 3490), (1745, 3088), (1930, 2792)]