40219370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 75447936

約数和(自身を除く): 35228566

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 1531, 2627, 3062, 5254, 7655, 13135, 15310, 26270, 56647, 108701, 113294, 217402, 283235, 543505, 566470, 1087010, 4021937, 8043874, 20109685, 40219370]

約数ペア:

[(1, 40219370), (2, 20109685), (5, 8043874), (10, 4021937), (37, 1087010), (71, 566470), (74, 543505), (142, 283235), (185, 217402), (355, 113294), (370, 108701), (710, 56647), (1531, 26270), (2627, 15310), (3062, 13135), (5254, 7655)]