109938520

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{7489}}^1$

素因数の和:7867

約数の個数: 32

約数和(自身を含む): 248068800

約数和(自身を除く): 138130280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 7489, 14680, 14978, 29956, 37445, 59912, 74890, 149780, 299560, 2748463, 5496926, 10993852, 13742315, 21987704, 27484630, 54969260, 109938520]

約数ペア:

[(1, 109938520), (2, 54969260), (4, 27484630), (5, 21987704), (8, 13742315), (10, 10993852), (20, 5496926), (40, 2748463), (367, 299560), (734, 149780), (1468, 74890), (1835, 59912), (2936, 37445), (3670, 29956), (7340, 14978), (7489, 14680)]