40804910

素因数分解:

$2^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2371}}^1$

素因数の和:4099

約数の個数: 16

約数和(自身を含む): 73522512

約数和(自身を除く): 32717602

約数列:

[1, 2, 5, 10, 1721, 2371, 3442, 4742, 8605, 11855, 17210, 23710, 4080491, 8160982, 20402455, 40804910]

約数ペア:

[(1, 40804910), (2, 20402455), (5, 8160982), (10, 4080491), (1721, 23710), (2371, 17210), (3442, 11855), (4742, 8605)]