11325920

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 27161568

約数和(自身を除く): 15835648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 997, 1136, 1420, 1994, 2272, 2840, 3988, 4985, 5680, 7976, 9970, 11360, 15952, 19940, 31904, 39880, 70787, 79760, 141574, 159520, 283148, 353935, 566296, 707870, 1132592, 1415740, 2265184, 2831480, 5662960, 11325920]

約数ペア:

[(1, 11325920), (2, 5662960), (4, 2831480), (5, 2265184), (8, 1415740), (10, 1132592), (16, 707870), (20, 566296), (32, 353935), (40, 283148), (71, 159520), (80, 141574), (142, 79760), (160, 70787), (284, 39880), (355, 31904), (568, 19940), (710, 15952), (997, 11360), (1136, 9970), (1420, 7976), (1994, 5680), (2272, 4985), (2840, 3988)]