89446480

素因数分解:

$2^4\times 5^1\times {\mathrm{1118081}}^1$

素因数の和:1118094

約数の個数: 20

約数和(自身を含む): 207963252

約数和(自身を除く): 118516772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1118081, 2236162, 4472324, 5590405, 8944648, 11180810, 17889296, 22361620, 44723240, 89446480]

約数ペア:

[(1, 89446480), (2, 44723240), (4, 22361620), (5, 17889296), (8, 11180810), (10, 8944648), (16, 5590405), (20, 4472324), (40, 2236162), (80, 1118081)]