3844520

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 8709120

約数和(自身を除く): 4864600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 431, 446, 862, 892, 1115, 1724, 1784, 2155, 2230, 3448, 4310, 4460, 8620, 8920, 17240, 96113, 192226, 384452, 480565, 768904, 961130, 1922260, 3844520]

約数ペア:

[(1, 3844520), (2, 1922260), (4, 961130), (5, 768904), (8, 480565), (10, 384452), (20, 192226), (40, 96113), (223, 17240), (431, 8920), (446, 8620), (862, 4460), (892, 4310), (1115, 3448), (1724, 2230), (1784, 2155)]