191187760

素因数分解:

$2^4\times 5^1\times {\mathrm{2389847}}^1$

素因数の和:2389860

約数の個数: 20

約数和(自身を含む): 444511728

約数和(自身を除く): 253323968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2389847, 4779694, 9559388, 11949235, 19118776, 23898470, 38237552, 47796940, 95593880, 191187760]

約数ペア:

[(1, 191187760), (2, 95593880), (4, 47796940), (5, 38237552), (8, 23898470), (10, 19118776), (16, 11949235), (20, 9559388), (40, 4779694), (80, 2389847)]