15385880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5741}}^1$

素因数の和:5819

約数の個数: 32

約数和(自身を含む): 35141040

約数和(自身を除く): 19755160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5741, 11482, 22964, 28705, 45928, 57410, 114820, 229640, 384647, 769294, 1538588, 1923235, 3077176, 3846470, 7692940, 15385880]

約数ペア:

[(1, 15385880), (2, 7692940), (4, 3846470), (5, 3077176), (8, 1923235), (10, 1538588), (20, 769294), (40, 384647), (67, 229640), (134, 114820), (268, 57410), (335, 45928), (536, 28705), (670, 22964), (1340, 11482), (2680, 5741)]