75857840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17891}}^1$

素因数の和:17957

約数の個数: 40

約数和(自身を含む): 179707248

約数和(自身を除く): 103849408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 17891, 35782, 71564, 89455, 143128, 178910, 286256, 357820, 715640, 948223, 1431280, 1896446, 3792892, 4741115, 7585784, 9482230, 15171568, 18964460, 37928920, 75857840]

約数ペア:

[(1, 75857840), (2, 37928920), (4, 18964460), (5, 15171568), (8, 9482230), (10, 7585784), (16, 4741115), (20, 3792892), (40, 1896446), (53, 1431280), (80, 948223), (106, 715640), (212, 357820), (265, 286256), (424, 178910), (530, 143128), (848, 89455), (1060, 71564), (2120, 35782), (4240, 17891)]