866280160

素因数分解:

$2^5\times 5^1\times {\mathrm{661}}^1\times {\mathrm{8191}}^1$

素因数の和:8867

約数の個数: 48

約数和(自身を含む): 2049933312

約数和(自身を除く): 1183653152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 661, 1322, 2644, 3305, 5288, 6610, 8191, 10576, 13220, 16382, 21152, 26440, 32764, 40955, 52880, 65528, 81910, 105760, 131056, 163820, 262112, 327640, 655280, 1310560, 5414251, 10828502, 21657004, 27071255, 43314008, 54142510, 86628016, 108285020, 173256032, 216570040, 433140080, 866280160]

約数ペア:

[(1, 866280160), (2, 433140080), (4, 216570040), (5, 173256032), (8, 108285020), (10, 86628016), (16, 54142510), (20, 43314008), (32, 27071255), (40, 21657004), (80, 10828502), (160, 5414251), (661, 1310560), (1322, 655280), (2644, 327640), (3305, 262112), (5288, 163820), (6610, 131056), (8191, 105760), (10576, 81910), (13220, 65528), (16382, 52880), (21152, 40955), (26440, 32764)]