80859020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367541}}^1$

素因数の和:367561

約数の個数: 24

約数和(自身を含む): 185241168

約数和(自身を除く): 104382148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367541, 735082, 1470164, 1837705, 3675410, 4042951, 7350820, 8085902, 16171804, 20214755, 40429510, 80859020]

約数ペア:

[(1, 80859020), (2, 40429510), (4, 20214755), (5, 16171804), (10, 8085902), (11, 7350820), (20, 4042951), (22, 3675410), (44, 1837705), (55, 1470164), (110, 735082), (220, 367541)]