57340240

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1663}}^1$

素因数の和:2107

約数の個数: 40

約数和(自身を含む): 133705728

約数和(自身を除く): 76365488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1663, 1724, 2155, 3326, 3448, 4310, 6652, 6896, 8315, 8620, 13304, 16630, 17240, 26608, 33260, 34480, 66520, 133040, 716753, 1433506, 2867012, 3583765, 5734024, 7167530, 11468048, 14335060, 28670120, 57340240]

約数ペア:

[(1, 57340240), (2, 28670120), (4, 14335060), (5, 11468048), (8, 7167530), (10, 5734024), (16, 3583765), (20, 2867012), (40, 1433506), (80, 716753), (431, 133040), (862, 66520), (1663, 34480), (1724, 33260), (2155, 26608), (3326, 17240), (3448, 16630), (4310, 13304), (6652, 8620), (6896, 8315)]