40638070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{647}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 80061696

約数和(自身を除く): 39423626

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 571, 647, 1142, 1294, 2855, 3235, 5710, 6281, 6470, 7117, 12562, 14234, 31405, 35585, 62810, 71170, 369437, 738874, 1847185, 3694370, 4063807, 8127614, 20319035, 40638070]

約数ペア:

[(1, 40638070), (2, 20319035), (5, 8127614), (10, 4063807), (11, 3694370), (22, 1847185), (55, 738874), (110, 369437), (571, 71170), (647, 62810), (1142, 35585), (1294, 31405), (2855, 14234), (3235, 12562), (5710, 7117), (6281, 6470)]