26454280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9871}}^1$

素因数の和:9949

約数の個数: 32

約数和(自身を含む): 60416640

約数和(自身を除く): 33962360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 9871, 19742, 39484, 49355, 78968, 98710, 197420, 394840, 661357, 1322714, 2645428, 3306785, 5290856, 6613570, 13227140, 26454280]

約数ペア:

[(1, 26454280), (2, 13227140), (4, 6613570), (5, 5290856), (8, 3306785), (10, 2645428), (20, 1322714), (40, 661357), (67, 394840), (134, 197420), (268, 98710), (335, 78968), (536, 49355), (670, 39484), (1340, 19742), (2680, 9871)]