80513590

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{8761}}^1$

素因数の和:9687

約数の個数: 16

約数和(自身を含む): 145098720

約数和(自身を除く): 64585130

約数列:

[1, 2, 5, 10, 919, 1838, 4595, 8761, 9190, 17522, 43805, 87610, 8051359, 16102718, 40256795, 80513590]

約数ペア:

[(1, 80513590), (2, 40256795), (5, 16102718), (10, 8051359), (919, 87610), (1838, 43805), (4595, 17522), (8761, 9190)]