118931480

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{16427}}^1$

素因数の和:16619

約数の個数: 32

約数和(自身を含む): 269090640

約数和(自身を除く): 150159160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 16427, 32854, 65708, 82135, 131416, 164270, 328540, 657080, 2973287, 5946574, 11893148, 14866435, 23786296, 29732870, 59465740, 118931480]

約数ペア:

[(1, 118931480), (2, 59465740), (4, 29732870), (5, 23786296), (8, 14866435), (10, 11893148), (20, 5946574), (40, 2973287), (181, 657080), (362, 328540), (724, 164270), (905, 131416), (1448, 82135), (1810, 65708), (3620, 32854), (7240, 16427)]