82711280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27943}}^1$

素因数の和:27993

約数の個数: 40

約数和(自身を含む): 197508192

約数和(自身を除く): 114796912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 27943, 55886, 111772, 139715, 223544, 279430, 447088, 558860, 1033891, 1117720, 2067782, 2235440, 4135564, 5169455, 8271128, 10338910, 16542256, 20677820, 41355640, 82711280]

約数ペア:

[(1, 82711280), (2, 41355640), (4, 20677820), (5, 16542256), (8, 10338910), (10, 8271128), (16, 5169455), (20, 4135564), (37, 2235440), (40, 2067782), (74, 1117720), (80, 1033891), (148, 558860), (185, 447088), (296, 279430), (370, 223544), (592, 139715), (740, 111772), (1480, 55886), (2960, 27943)]