38685880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56891}}^1$

素因数の和:56919

約数の個数: 32

約数和(自身を含む): 92165040

約数和(自身を除く): 53479160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 56891, 113782, 227564, 284455, 455128, 568910, 967147, 1137820, 1934294, 2275640, 3868588, 4835735, 7737176, 9671470, 19342940, 38685880]

約数ペア:

[(1, 38685880), (2, 19342940), (4, 9671470), (5, 7737176), (8, 4835735), (10, 3868588), (17, 2275640), (20, 1934294), (34, 1137820), (40, 967147), (68, 568910), (85, 455128), (136, 284455), (170, 227564), (340, 113782), (680, 56891)]