194954080

素因数分解:

$2^5\times 5^1\times {\mathrm{1218463}}^1$

素因数の和:1218478

約数の個数: 24

約数和(自身を含む): 460579392

約数和(自身を除く): 265625312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1218463, 2436926, 4873852, 6092315, 9747704, 12184630, 19495408, 24369260, 38990816, 48738520, 97477040, 194954080]

約数ペア:

[(1, 194954080), (2, 97477040), (4, 48738520), (5, 38990816), (8, 24369260), (10, 19495408), (16, 12184630), (20, 9747704), (32, 6092315), (40, 4873852), (80, 2436926), (160, 1218463)]