13142240

素因数分解:

$2^5\times 5^1\times {\mathrm{82139}}^1$

素因数の和:82154

約数の個数: 24

約数和(自身を含む): 31048920

約数和(自身を除く): 17906680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82139, 164278, 328556, 410695, 657112, 821390, 1314224, 1642780, 2628448, 3285560, 6571120, 13142240]

約数ペア:

[(1, 13142240), (2, 6571120), (4, 3285560), (5, 2628448), (8, 1642780), (10, 1314224), (16, 821390), (20, 657112), (32, 410695), (40, 328556), (80, 164278), (160, 82139)]