26843840

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 56

約数和(自身を含む): 64465200

約数和(自身を除く): 37621360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 563, 596, 745, 1126, 1192, 1490, 2252, 2384, 2815, 2980, 4504, 4768, 5630, 5960, 9008, 9536, 11260, 11920, 18016, 22520, 23840, 36032, 45040, 47680, 83887, 90080, 167774, 180160, 335548, 419435, 671096, 838870, 1342192, 1677740, 2684384, 3355480, 5368768, 6710960, 13421920, 26843840]

約数ペア:

[(1, 26843840), (2, 13421920), (4, 6710960), (5, 5368768), (8, 3355480), (10, 2684384), (16, 1677740), (20, 1342192), (32, 838870), (40, 671096), (64, 419435), (80, 335548), (149, 180160), (160, 167774), (298, 90080), (320, 83887), (563, 47680), (596, 45040), (745, 36032), (1126, 23840), (1192, 22520), (1490, 18016), (2252, 11920), (2384, 11260), (2815, 9536), (2980, 9008), (4504, 5960), (4768, 5630)]