11591480

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1471}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 26231040

約数和(自身を除く): 14639560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1471, 1576, 1970, 2942, 3940, 5884, 7355, 7880, 11768, 14710, 29420, 58840, 289787, 579574, 1159148, 1448935, 2318296, 2897870, 5795740, 11591480]

約数ペア:

[(1, 11591480), (2, 5795740), (4, 2897870), (5, 2318296), (8, 1448935), (10, 1159148), (20, 579574), (40, 289787), (197, 58840), (394, 29420), (788, 14710), (985, 11768), (1471, 7880), (1576, 7355), (1970, 5884), (2942, 3940)]