80159530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{728723}}^1$

素因数の和:728741

約数の個数: 16

約数和(自身を含む): 157404384

約数和(自身を除く): 77244854

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 728723, 1457446, 3643615, 7287230, 8015953, 16031906, 40079765, 80159530]

約数ペア:

[(1, 80159530), (2, 40079765), (5, 16031906), (10, 8015953), (11, 7287230), (22, 3643615), (55, 1457446), (110, 728723)]