86562740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1531}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 199209024

約数和(自身を除く): 112646284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 1531, 2570, 2827, 3062, 5140, 5654, 6124, 7655, 11308, 14135, 15310, 16841, 28270, 30620, 33682, 56540, 67364, 84205, 168410, 336820, 393467, 786934, 1573868, 1967335, 3934670, 4328137, 7869340, 8656274, 17312548, 21640685, 43281370, 86562740]

約数ペア:

[(1, 86562740), (2, 43281370), (4, 21640685), (5, 17312548), (10, 8656274), (11, 7869340), (20, 4328137), (22, 3934670), (44, 1967335), (55, 1573868), (110, 786934), (220, 393467), (257, 336820), (514, 168410), (1028, 84205), (1285, 67364), (1531, 56540), (2570, 33682), (2827, 30620), (3062, 28270), (5140, 16841), (5654, 15310), (6124, 14135), (7655, 11308)]