27926480

素因数分解:

$2^4\times 5^1\times {\mathrm{349081}}^1$

素因数の和:349094

約数の個数: 20

約数和(自身を含む): 64929252

約数和(自身を除く): 37002772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349081, 698162, 1396324, 1745405, 2792648, 3490810, 5585296, 6981620, 13963240, 27926480]

約数ペア:

[(1, 27926480), (2, 13963240), (4, 6981620), (5, 5585296), (8, 3490810), (10, 2792648), (16, 1745405), (20, 1396324), (40, 698162), (80, 349081)]