87084430

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 72582770

約数列:

[1, 2, 5, 10, 83, 166, 239, 415, 439, 478, 830, 878, 1195, 2195, 2390, 4390, 19837, 36437, 39674, 72874, 99185, 104921, 182185, 198370, 209842, 364370, 524605, 1049210, 8708443, 17416886, 43542215, 87084430]

約数ペア:

[(1, 87084430), (2, 43542215), (5, 17416886), (10, 8708443), (83, 1049210), (166, 524605), (239, 364370), (415, 209842), (439, 198370), (478, 182185), (830, 104921), (878, 99185), (1195, 72874), (2195, 39674), (2390, 36437), (4390, 19837)]