40166810

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{9067}}^1$

素因数の和:9517

約数の個数: 16

約数和(自身を含む): 72471456

約数和(自身を除く): 32304646

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 9067, 18134, 45335, 90670, 4016681, 8033362, 20083405, 40166810]

約数ペア:

[(1, 40166810), (2, 20083405), (5, 8033362), (10, 4016681), (443, 90670), (886, 45335), (2215, 18134), (4430, 9067)]