80876620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367621}}^1$

素因数の和:367641

約数の個数: 24

約数和(自身を含む): 185281488

約数和(自身を除く): 104404868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367621, 735242, 1470484, 1838105, 3676210, 4043831, 7352420, 8087662, 16175324, 20219155, 40438310, 80876620]

約数ペア:

[(1, 80876620), (2, 40438310), (4, 20219155), (5, 16175324), (10, 8087662), (11, 7352420), (20, 4043831), (22, 3676210), (44, 1838105), (55, 1470484), (110, 735242), (220, 367621)]