40008010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81649}}^1$

素因数の和:81670

約数の個数: 24

約数和(自身を含む): 83772900

約数和(自身を除く): 43764890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81649, 163298, 408245, 571543, 816490, 1143086, 2857715, 4000801, 5715430, 8001602, 20004005, 40008010]

約数ペア:

[(1, 40008010), (2, 20004005), (5, 8001602), (7, 5715430), (10, 4000801), (14, 2857715), (35, 1143086), (49, 816490), (70, 571543), (98, 408245), (245, 163298), (490, 81649)]