7772120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2341}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 17705520

約数和(自身を除く): 9933400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2341, 3320, 4682, 9364, 11705, 18728, 23410, 46820, 93640, 194303, 388606, 777212, 971515, 1554424, 1943030, 3886060, 7772120]

約数ペア:

[(1, 7772120), (2, 3886060), (4, 1943030), (5, 1554424), (8, 971515), (10, 777212), (20, 388606), (40, 194303), (83, 93640), (166, 46820), (332, 23410), (415, 18728), (664, 11705), (830, 9364), (1660, 4682), (2341, 3320)]