16740520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22027}}^1$

素因数の和:22057

約数の個数: 32

約数和(自身を含む): 39650400

約数和(自身を除く): 22909880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 22027, 44054, 88108, 110135, 176216, 220270, 418513, 440540, 837026, 881080, 1674052, 2092565, 3348104, 4185130, 8370260, 16740520]

約数ペア:

[(1, 16740520), (2, 8370260), (4, 4185130), (5, 3348104), (8, 2092565), (10, 1674052), (19, 881080), (20, 837026), (38, 440540), (40, 418513), (76, 220270), (95, 176216), (152, 110135), (190, 88108), (380, 44054), (760, 22027)]