16772680

素因数分解:

$2^3\times 5^1\times {\mathrm{419317}}^1$

素因数の和:419328

約数の個数: 16

約数和(自身を含む): 37738620

約数和(自身を除く): 20965940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419317, 838634, 1677268, 2096585, 3354536, 4193170, 8386340, 16772680]

約数ペア:

[(1, 16772680), (2, 8386340), (4, 4193170), (5, 3354536), (8, 2096585), (10, 1677268), (20, 838634), (40, 419317)]