8343020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 20901888

約数和(自身を除く): 12558868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2591, 3220, 5182, 10364, 12955, 18137, 25910, 36274, 51820, 59593, 72548, 90685, 119186, 181370, 238372, 297965, 362740, 417151, 595930, 834302, 1191860, 1668604, 2085755, 4171510, 8343020]

約数ペア:

[(1, 8343020), (2, 4171510), (4, 2085755), (5, 1668604), (7, 1191860), (10, 834302), (14, 595930), (20, 417151), (23, 362740), (28, 297965), (35, 238372), (46, 181370), (70, 119186), (92, 90685), (115, 72548), (140, 59593), (161, 51820), (230, 36274), (322, 25910), (460, 18137), (644, 12955), (805, 10364), (1610, 5182), (2591, 3220)]