56659960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202357}}^1$

素因数の和:202375

約数の個数: 32

約数和(自身を含む): 145697760

約数和(自身を除く): 89037800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202357, 404714, 809428, 1011785, 1416499, 1618856, 2023570, 2832998, 4047140, 5665996, 7082495, 8094280, 11331992, 14164990, 28329980, 56659960]

約数ペア:

[(1, 56659960), (2, 28329980), (4, 14164990), (5, 11331992), (7, 8094280), (8, 7082495), (10, 5665996), (14, 4047140), (20, 2832998), (28, 2023570), (35, 1618856), (40, 1416499), (56, 1011785), (70, 809428), (140, 404714), (280, 202357)]