11743280

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 27487824

約数和(自身を除く): 15744544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 811, 905, 1448, 1622, 1810, 2896, 3244, 3620, 4055, 6488, 7240, 8110, 12976, 14480, 16220, 32440, 64880, 146791, 293582, 587164, 733955, 1174328, 1467910, 2348656, 2935820, 5871640, 11743280]

約数ペア:

[(1, 11743280), (2, 5871640), (4, 2935820), (5, 2348656), (8, 1467910), (10, 1174328), (16, 733955), (20, 587164), (40, 293582), (80, 146791), (181, 64880), (362, 32440), (724, 16220), (811, 14480), (905, 12976), (1448, 8110), (1622, 7240), (1810, 6488), (2896, 4055), (3244, 3620)]