940348520

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{84869}}^1$

素因数の和:85157

約数の個数: 32

約数和(自身を含む): 2123447400

約数和(自身を除く): 1183098880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 84869, 169738, 339476, 424345, 678952, 848690, 1697380, 3394760, 23508713, 47017426, 94034852, 117543565, 188069704, 235087130, 470174260, 940348520]

約数ペア:

[(1, 940348520), (2, 470174260), (4, 235087130), (5, 188069704), (8, 117543565), (10, 94034852), (20, 47017426), (40, 23508713), (277, 3394760), (554, 1697380), (1108, 848690), (1385, 678952), (2216, 424345), (2770, 339476), (5540, 169738), (11080, 84869)]