140444080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{250793}}^1$

素因数の和:250813

約数の個数: 40

約数和(自身を含む): 373181472

約数和(自身を除く): 232737392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 250793, 501586, 1003172, 1253965, 1755551, 2006344, 2507930, 3511102, 4012688, 5015860, 7022204, 8777755, 10031720, 14044408, 17555510, 20063440, 28088816, 35111020, 70222040, 140444080]

約数ペア:

[(1, 140444080), (2, 70222040), (4, 35111020), (5, 28088816), (7, 20063440), (8, 17555510), (10, 14044408), (14, 10031720), (16, 8777755), (20, 7022204), (28, 5015860), (35, 4012688), (40, 3511102), (56, 2507930), (70, 2006344), (80, 1755551), (112, 1253965), (140, 1003172), (280, 501586), (560, 250793)]