80511790

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{6551}}^1$

素因数の和:7787

約数の個数: 16

約数和(自身を含む): 145061280

約数和(自身を除く): 64549490

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 6551, 12290, 13102, 32755, 65510, 8051179, 16102358, 40255895, 80511790]

約数ペア:

[(1, 80511790), (2, 40255895), (5, 16102358), (10, 8051179), (1229, 65510), (2458, 32755), (6145, 13102), (6551, 12290)]