40688270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{581261}}^1$

素因数の和:581275

約数の個数: 16

約数和(自身を含む): 83701728

約数和(自身を除く): 43013458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 581261, 1162522, 2906305, 4068827, 5812610, 8137654, 20344135, 40688270]

約数ペア:

[(1, 40688270), (2, 20344135), (5, 8137654), (7, 5812610), (10, 4068827), (14, 2906305), (35, 1162522), (70, 581261)]