201609640

素因数分解:

$2^3\times 5^1\times {\mathrm{5040241}}^1$

素因数の和:5040252

約数の個数: 16

約数和(自身を含む): 453621780

約数和(自身を除く): 252012140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040241, 10080482, 20160964, 25201205, 40321928, 50402410, 100804820, 201609640]

約数ペア:

[(1, 201609640), (2, 100804820), (4, 50402410), (5, 40321928), (8, 25201205), (10, 20160964), (20, 10080482), (40, 5040241)]