40198070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5147}}^1$

素因数の和:5236

約数の個数: 32

約数和(自身を含む): 80061696

約数和(自身を除く): 39863626

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 5147, 7810, 10294, 25735, 51470, 56617, 113234, 283085, 365437, 566170, 730874, 1827185, 3654370, 4019807, 8039614, 20099035, 40198070]

約数ペア:

[(1, 40198070), (2, 20099035), (5, 8039614), (10, 4019807), (11, 3654370), (22, 1827185), (55, 730874), (71, 566170), (110, 365437), (142, 283085), (355, 113234), (710, 56617), (781, 51470), (1562, 25735), (3905, 10294), (5147, 7810)]