29289080

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7109}}^1$

素因数の和:7223

約数の個数: 32

約数和(自身を含む): 66549600

約数和(自身を除く): 37260520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 7109, 14218, 28436, 35545, 56872, 71090, 142180, 284360, 732227, 1464454, 2928908, 3661135, 5857816, 7322270, 14644540, 29289080]

約数ペア:

[(1, 29289080), (2, 14644540), (4, 7322270), (5, 5857816), (8, 3661135), (10, 2928908), (20, 1464454), (40, 732227), (103, 284360), (206, 142180), (412, 71090), (515, 56872), (824, 35545), (1030, 28436), (2060, 14218), (4120, 7109)]