126985120

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3559}}^1$

素因数の和:3797

約数の個数: 48

約数和(自身を含む): 301432320

約数和(自身を除く): 174447200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 2230, 3559, 3568, 4460, 7118, 7136, 8920, 14236, 17795, 17840, 28472, 35590, 35680, 56944, 71180, 113888, 142360, 284720, 569440, 793657, 1587314, 3174628, 3968285, 6349256, 7936570, 12698512, 15873140, 25397024, 31746280, 63492560, 126985120]

約数ペア:

[(1, 126985120), (2, 63492560), (4, 31746280), (5, 25397024), (8, 15873140), (10, 12698512), (16, 7936570), (20, 6349256), (32, 3968285), (40, 3174628), (80, 1587314), (160, 793657), (223, 569440), (446, 284720), (892, 142360), (1115, 113888), (1784, 71180), (2230, 56944), (3559, 35680), (3568, 35590), (4460, 28472), (7118, 17840), (7136, 17795), (8920, 14236)]