11551640

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{593}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 26088480

約数和(自身を除く): 14536840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 593, 974, 1186, 1948, 2372, 2435, 2965, 3896, 4744, 4870, 5930, 9740, 11860, 19480, 23720, 288791, 577582, 1155164, 1443955, 2310328, 2887910, 5775820, 11551640]

約数ペア:

[(1, 11551640), (2, 5775820), (4, 2887910), (5, 2310328), (8, 1443955), (10, 1155164), (20, 577582), (40, 288791), (487, 23720), (593, 19480), (974, 11860), (1186, 9740), (1948, 5930), (2372, 4870), (2435, 4744), (2965, 3896)]