80081752

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{140989}}^1$

素因数の和:141066

約数の個数: 16

約数和(自身を含む): 152269200

約数和(自身を除く): 72187448

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 140989, 281978, 563956, 1127912, 10010219, 20020438, 40040876, 80081752]

約数ペア:

[(1, 80081752), (2, 40040876), (4, 20020438), (8, 10010219), (71, 1127912), (142, 563956), (284, 281978), (568, 140989)]