42763240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82237}}^1$

素因数の和:82261

約数の個数: 32

約数和(自身を含む): 103619880

約数和(自身を除く): 60856640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 82237, 164474, 328948, 411185, 657896, 822370, 1069081, 1644740, 2138162, 3289480, 4276324, 5345405, 8552648, 10690810, 21381620, 42763240]

約数ペア:

[(1, 42763240), (2, 21381620), (4, 10690810), (5, 8552648), (8, 5345405), (10, 4276324), (13, 3289480), (20, 2138162), (26, 1644740), (40, 1069081), (52, 822370), (65, 657896), (104, 411185), (130, 328948), (260, 164474), (520, 82237)]