55147840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15667}}^1$

素因数の和:15695

約数の個数: 56

約数和(自身を含む): 143268192

約数和(自身を除く): 88120352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 15667, 31334, 62668, 78335, 125336, 156670, 172337, 250672, 313340, 344674, 501344, 626680, 689348, 861685, 1002688, 1253360, 1378696, 1723370, 2506720, 2757392, 3446740, 5013440, 5514784, 6893480, 11029568, 13786960, 27573920, 55147840]

約数ペア:

[(1, 55147840), (2, 27573920), (4, 13786960), (5, 11029568), (8, 6893480), (10, 5514784), (11, 5013440), (16, 3446740), (20, 2757392), (22, 2506720), (32, 1723370), (40, 1378696), (44, 1253360), (55, 1002688), (64, 861685), (80, 689348), (88, 626680), (110, 501344), (160, 344674), (176, 313340), (220, 250672), (320, 172337), (352, 156670), (440, 125336), (704, 78335), (880, 62668), (1760, 31334), (3520, 15667)]