80943824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3853}}^1$

素因数の和:3975

約数の個数: 40

約数和(自身を含む): 170608872

約数和(自身を除く): 89665048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 3853, 5252, 7706, 10504, 15412, 21008, 30824, 50089, 61648, 100178, 200356, 389153, 400712, 778306, 801424, 1556612, 3113224, 5058989, 6226448, 10117978, 20235956, 40471912, 80943824]

約数ペア:

[(1, 80943824), (2, 40471912), (4, 20235956), (8, 10117978), (13, 6226448), (16, 5058989), (26, 3113224), (52, 1556612), (101, 801424), (104, 778306), (202, 400712), (208, 389153), (404, 200356), (808, 100178), (1313, 61648), (1616, 50089), (2626, 30824), (3853, 21008), (5252, 15412), (7706, 10504)]