24704920

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1433}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 55753920

約数和(自身を除く): 31049000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1433, 1724, 2155, 2866, 3448, 4310, 5732, 7165, 8620, 11464, 14330, 17240, 28660, 57320, 617623, 1235246, 2470492, 3088115, 4940984, 6176230, 12352460, 24704920]

約数ペア:

[(1, 24704920), (2, 12352460), (4, 6176230), (5, 4940984), (8, 3088115), (10, 2470492), (20, 1235246), (40, 617623), (431, 57320), (862, 28660), (1433, 17240), (1724, 14330), (2155, 11464), (2866, 8620), (3448, 7165), (4310, 5732)]