8314040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 22325760

約数和(自身を除く): 14011720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1291, 1610, 2582, 3220, 5164, 6440, 6455, 9037, 10328, 12910, 18074, 25820, 29693, 36148, 45185, 51640, 59386, 72296, 90370, 118772, 148465, 180740, 207851, 237544, 296930, 361480, 415702, 593860, 831404, 1039255, 1187720, 1662808, 2078510, 4157020, 8314040]

約数ペア:

[(1, 8314040), (2, 4157020), (4, 2078510), (5, 1662808), (7, 1187720), (8, 1039255), (10, 831404), (14, 593860), (20, 415702), (23, 361480), (28, 296930), (35, 237544), (40, 207851), (46, 180740), (56, 148465), (70, 118772), (92, 90370), (115, 72296), (140, 59386), (161, 51640), (184, 45185), (230, 36148), (280, 29693), (322, 25820), (460, 18074), (644, 12910), (805, 10328), (920, 9037), (1288, 6455), (1291, 6440), (1610, 5164), (2582, 3220)]