25483720

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3301}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 57652920

約数和(自身を除く): 32169200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3301, 3860, 6602, 7720, 13204, 16505, 26408, 33010, 66020, 132040, 637093, 1274186, 2548372, 3185465, 5096744, 6370930, 12741860, 25483720]

約数ペア:

[(1, 25483720), (2, 12741860), (4, 6370930), (5, 5096744), (8, 3185465), (10, 2548372), (20, 1274186), (40, 637093), (193, 132040), (386, 66020), (772, 33010), (965, 26408), (1544, 16505), (1930, 13204), (3301, 7720), (3860, 6602)]