74881880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27941}}^1$

素因数の和:28019

約数の個数: 32

約数和(自身を含む): 171005040

約数和(自身を除く): 96123160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 27941, 55882, 111764, 139705, 223528, 279410, 558820, 1117640, 1872047, 3744094, 7488188, 9360235, 14976376, 18720470, 37440940, 74881880]

約数ペア:

[(1, 74881880), (2, 37440940), (4, 18720470), (5, 14976376), (8, 9360235), (10, 7488188), (20, 3744094), (40, 1872047), (67, 1117640), (134, 558820), (268, 279410), (335, 223528), (536, 139705), (670, 111764), (1340, 55882), (2680, 27941)]