82634440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{295123}}^1$

素因数の和:295141

約数の個数: 32

約数和(自身を含む): 212489280

約数和(自身を除く): 129854840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 295123, 590246, 1180492, 1475615, 2065861, 2360984, 2951230, 4131722, 5902460, 8263444, 10329305, 11804920, 16526888, 20658610, 41317220, 82634440]

約数ペア:

[(1, 82634440), (2, 41317220), (4, 20658610), (5, 16526888), (7, 11804920), (8, 10329305), (10, 8263444), (14, 5902460), (20, 4131722), (28, 2951230), (35, 2360984), (40, 2065861), (56, 1475615), (70, 1180492), (140, 590246), (280, 295123)]