55625120

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1559}}^1$

素因数の和:1797

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 76463200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1559, 1784, 2230, 3118, 3568, 4460, 6236, 7136, 7795, 8920, 12472, 15590, 17840, 24944, 31180, 35680, 49888, 62360, 124720, 249440, 347657, 695314, 1390628, 1738285, 2781256, 3476570, 5562512, 6953140, 11125024, 13906280, 27812560, 55625120]

約数ペア:

[(1, 55625120), (2, 27812560), (4, 13906280), (5, 11125024), (8, 6953140), (10, 5562512), (16, 3476570), (20, 2781256), (32, 1738285), (40, 1390628), (80, 695314), (160, 347657), (223, 249440), (446, 124720), (892, 62360), (1115, 49888), (1559, 35680), (1784, 31180), (2230, 24944), (3118, 17840), (3568, 15590), (4460, 12472), (6236, 8920), (7136, 7795)]