146580520

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{11783}}^1$

素因数の和:12105

約数の個数: 32

約数和(自身を含む): 330894720

約数和(自身を除く): 184314200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 11783, 12440, 23566, 47132, 58915, 94264, 117830, 235660, 471320, 3664513, 7329026, 14658052, 18322565, 29316104, 36645130, 73290260, 146580520]

約数ペア:

[(1, 146580520), (2, 73290260), (4, 36645130), (5, 29316104), (8, 18322565), (10, 14658052), (20, 7329026), (40, 3664513), (311, 471320), (622, 235660), (1244, 117830), (1555, 94264), (2488, 58915), (3110, 47132), (6220, 23566), (11783, 12440)]