164514280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{587551}}^1$

素因数の和:587569

約数の個数: 32

約数和(自身を含む): 423037440

約数和(自身を除く): 258523160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 587551, 1175102, 2350204, 2937755, 4112857, 4700408, 5875510, 8225714, 11751020, 16451428, 20564285, 23502040, 32902856, 41128570, 82257140, 164514280]

約数ペア:

[(1, 164514280), (2, 82257140), (4, 41128570), (5, 32902856), (7, 23502040), (8, 20564285), (10, 16451428), (14, 11751020), (20, 8225714), (28, 5875510), (35, 4700408), (40, 4112857), (56, 2937755), (70, 2350204), (140, 1175102), (280, 587551)]