13186480

素因数分解:

$2^4\times 5^1\times {\mathrm{164831}}^1$

素因数の和:164844

約数の個数: 20

約数和(自身を含む): 30658752

約数和(自身を除く): 17472272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 164831, 329662, 659324, 824155, 1318648, 1648310, 2637296, 3296620, 6593240, 13186480]

約数ペア:

[(1, 13186480), (2, 6593240), (4, 3296620), (5, 2637296), (8, 1648310), (10, 1318648), (16, 824155), (20, 659324), (40, 329662), (80, 164831)]