201611131640

素因数分解:

$2^3\times 5^1\times {\mathrm{5040278291}}^1$

素因数の和:5040278302

約数の個数: 16

約数和(自身を含む): 453625046280

約数和(自身を除く): 252013914640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040278291, 10080556582, 20161113164, 25201391455, 40322226328, 50402782910, 100805565820, 201611131640]

約数ペア:

[(1, 201611131640), (2, 100805565820), (4, 50402782910), (5, 40322226328), (8, 25201391455), (10, 20161113164), (20, 10080556582), (40, 5040278291)]