13852760

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1553}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 31328640

約数和(自身を除く): 17475880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1553, 1784, 2230, 3106, 4460, 6212, 7765, 8920, 12424, 15530, 31060, 62120, 346319, 692638, 1385276, 1731595, 2770552, 3463190, 6926380, 13852760]

約数ペア:

[(1, 13852760), (2, 6926380), (4, 3463190), (5, 2770552), (8, 1731595), (10, 1385276), (20, 692638), (40, 346319), (223, 62120), (446, 31060), (892, 15530), (1115, 12424), (1553, 8920), (1784, 7765), (2230, 6212), (3106, 4460)]