11568920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26293}}^1$

素因数の和:26315

約数の個数: 32

約数和(自身を含む): 28397520

約数和(自身を除く): 16828600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26293, 52586, 105172, 131465, 210344, 262930, 289223, 525860, 578446, 1051720, 1156892, 1446115, 2313784, 2892230, 5784460, 11568920]

約数ペア:

[(1, 11568920), (2, 5784460), (4, 2892230), (5, 2313784), (8, 1446115), (10, 1156892), (11, 1051720), (20, 578446), (22, 525860), (40, 289223), (44, 262930), (55, 210344), (88, 131465), (110, 105172), (220, 52586), (440, 26293)]