143780080

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4057}}^1$

素因数の和:4513

約数の個数: 40

約数和(自身を含む): 335125872

約数和(自身を除く): 191345792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 4057, 4430, 7088, 8114, 8860, 16228, 17720, 20285, 32456, 35440, 40570, 64912, 81140, 162280, 324560, 1797251, 3594502, 7189004, 8986255, 14378008, 17972510, 28756016, 35945020, 71890040, 143780080]

約数ペア:

[(1, 143780080), (2, 71890040), (4, 35945020), (5, 28756016), (8, 17972510), (10, 14378008), (16, 8986255), (20, 7189004), (40, 3594502), (80, 1797251), (443, 324560), (886, 162280), (1772, 81140), (2215, 64912), (3544, 40570), (4057, 35440), (4430, 32456), (7088, 20285), (8114, 17720), (8860, 16228)]