82100320

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3917}}^1$

素因数の和:4063

約数の個数: 48

約数和(自身を含む): 195492528

約数和(自身を除く): 113392208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 3917, 4192, 5240, 7834, 10480, 15668, 19585, 20960, 31336, 39170, 62672, 78340, 125344, 156680, 313360, 513127, 626720, 1026254, 2052508, 2565635, 4105016, 5131270, 8210032, 10262540, 16420064, 20525080, 41050160, 82100320]

約数ペア:

[(1, 82100320), (2, 41050160), (4, 20525080), (5, 16420064), (8, 10262540), (10, 8210032), (16, 5131270), (20, 4105016), (32, 2565635), (40, 2052508), (80, 1026254), (131, 626720), (160, 513127), (262, 313360), (524, 156680), (655, 125344), (1048, 78340), (1310, 62672), (2096, 39170), (2620, 31336), (3917, 20960), (4192, 19585), (5240, 15668), (7834, 10480)]