25864120

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2683}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 58457520

約数和(自身を除く): 32593400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 2683, 4820, 5366, 9640, 10732, 13415, 21464, 26830, 53660, 107320, 646603, 1293206, 2586412, 3233015, 5172824, 6466030, 12932060, 25864120]

約数ペア:

[(1, 25864120), (2, 12932060), (4, 6466030), (5, 5172824), (8, 3233015), (10, 2586412), (20, 1293206), (40, 646603), (241, 107320), (482, 53660), (964, 26830), (1205, 21464), (1928, 13415), (2410, 10732), (2683, 9640), (4820, 5366)]