57714440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{206123}}^1$

素因数の和:206141

約数の個数: 32

約数和(自身を含む): 148409280

約数和(自身を除く): 90694840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 206123, 412246, 824492, 1030615, 1442861, 1648984, 2061230, 2885722, 4122460, 5771444, 7214305, 8244920, 11542888, 14428610, 28857220, 57714440]

約数ペア:

[(1, 57714440), (2, 28857220), (4, 14428610), (5, 11542888), (7, 8244920), (8, 7214305), (10, 5771444), (14, 4122460), (20, 2885722), (28, 2061230), (35, 1648984), (40, 1442861), (56, 1030615), (70, 824492), (140, 412246), (280, 206123)]