25758920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58543}}^1$

素因数の和:58565

約数の個数: 32

約数和(自身を含む): 63227520

約数和(自身を除く): 37468600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 58543, 117086, 234172, 292715, 468344, 585430, 643973, 1170860, 1287946, 2341720, 2575892, 3219865, 5151784, 6439730, 12879460, 25758920]

約数ペア:

[(1, 25758920), (2, 12879460), (4, 6439730), (5, 5151784), (8, 3219865), (10, 2575892), (11, 2341720), (20, 1287946), (22, 1170860), (40, 643973), (44, 585430), (55, 468344), (88, 292715), (110, 234172), (220, 117086), (440, 58543)]