85720610

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 158198832

約数和(自身を除く): 72478222

約数列:

[1, 2, 5, 10, 53, 106, 197, 265, 394, 530, 821, 985, 1642, 1970, 4105, 8210, 10441, 20882, 43513, 52205, 87026, 104410, 161737, 217565, 323474, 435130, 808685, 1617370, 8572061, 17144122, 42860305, 85720610]

約数ペア:

[(1, 85720610), (2, 42860305), (5, 17144122), (10, 8572061), (53, 1617370), (106, 808685), (197, 435130), (265, 323474), (394, 217565), (530, 161737), (821, 104410), (985, 87026), (1642, 52205), (1970, 43513), (4105, 20882), (8210, 10441)]