80576530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1531}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 153322560

約数和(自身を除く): 72746030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 554, 1385, 1531, 2770, 3062, 5263, 7655, 10526, 15310, 26315, 29089, 52630, 58178, 145445, 290890, 424087, 848174, 2120435, 4240870, 8057653, 16115306, 40288265, 80576530]

約数ペア:

[(1, 80576530), (2, 40288265), (5, 16115306), (10, 8057653), (19, 4240870), (38, 2120435), (95, 848174), (190, 424087), (277, 290890), (554, 145445), (1385, 58178), (1531, 52630), (2770, 29089), (3062, 26315), (5263, 15310), (7655, 10526)]