22126480

素因数分解:

$2^4\times 5^1\times {\mathrm{276581}}^1$

素因数の和:276594

約数の個数: 20

約数和(自身を含む): 51444252

約数和(自身を除く): 29317772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276581, 553162, 1106324, 1382905, 2212648, 2765810, 4425296, 5531620, 11063240, 22126480]

約数ペア:

[(1, 22126480), (2, 11063240), (4, 5531620), (5, 4425296), (8, 2765810), (10, 2212648), (16, 1382905), (20, 1106324), (40, 553162), (80, 276581)]