82907140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{61871}}^1$

素因数の和:61947

約数の個数: 24

約数和(自身を含む): 176706432

約数和(自身を除く): 93799292

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 61871, 123742, 247484, 309355, 618710, 1237420, 4145357, 8290714, 16581428, 20726785, 41453570, 82907140]

約数ペア:

[(1, 82907140), (2, 41453570), (4, 20726785), (5, 16581428), (10, 8290714), (20, 4145357), (67, 1237420), (134, 618710), (268, 309355), (335, 247484), (670, 123742), (1340, 61871)]