142008080

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4007}}^1$

素因数の和:4463

約数の個数: 40

約数和(自身を含む): 330996672

約数和(自身を除く): 188988592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 4007, 4430, 7088, 8014, 8860, 16028, 17720, 20035, 32056, 35440, 40070, 64112, 80140, 160280, 320560, 1775101, 3550202, 7100404, 8875505, 14200808, 17751010, 28401616, 35502020, 71004040, 142008080]

約数ペア:

[(1, 142008080), (2, 71004040), (4, 35502020), (5, 28401616), (8, 17751010), (10, 14200808), (16, 8875505), (20, 7100404), (40, 3550202), (80, 1775101), (443, 320560), (886, 160280), (1772, 80140), (2215, 64112), (3544, 40070), (4007, 35440), (4430, 32056), (7088, 20035), (8014, 17720), (8860, 16028)]