40834090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 83825280

約数和(自身を除く): 42991190

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 89, 97, 110, 178, 194, 215, 430, 445, 473, 485, 890, 946, 970, 979, 1067, 1958, 2134, 2365, 3827, 4171, 4730, 4895, 5335, 7654, 8342, 8633, 9790, 10670, 17266, 19135, 20855, 38270, 41710, 42097, 43165, 45881, 84194, 86330, 91762, 94963, 189926, 210485, 229405, 371219, 420970, 458810, 474815, 742438, 949630, 1856095, 3712190, 4083409, 8166818, 20417045, 40834090]

約数ペア:

[(1, 40834090), (2, 20417045), (5, 8166818), (10, 4083409), (11, 3712190), (22, 1856095), (43, 949630), (55, 742438), (86, 474815), (89, 458810), (97, 420970), (110, 371219), (178, 229405), (194, 210485), (215, 189926), (430, 94963), (445, 91762), (473, 86330), (485, 84194), (890, 45881), (946, 43165), (970, 42097), (979, 41710), (1067, 38270), (1958, 20855), (2134, 19135), (2365, 17266), (3827, 10670), (4171, 9790), (4730, 8633), (4895, 8342), (5335, 7654)]