40106780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{286477}}^1$

素因数の和:286493

約数の個数: 24

約数和(自身を含む): 96256608

約数和(自身を除く): 56149828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 286477, 572954, 1145908, 1432385, 2005339, 2864770, 4010678, 5729540, 8021356, 10026695, 20053390, 40106780]

約数ペア:

[(1, 40106780), (2, 20053390), (4, 10026695), (5, 8021356), (7, 5729540), (10, 4010678), (14, 2864770), (20, 2005339), (28, 1432385), (35, 1145908), (70, 572954), (140, 286477)]