16113640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4153}}^1$

素因数の和:4261

約数の個数: 32

約数和(自身を含む): 36638280

約数和(自身を除く): 20524640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4153, 8306, 16612, 20765, 33224, 41530, 83060, 166120, 402841, 805682, 1611364, 2014205, 3222728, 4028410, 8056820, 16113640]

約数ペア:

[(1, 16113640), (2, 8056820), (4, 4028410), (5, 3222728), (8, 2014205), (10, 1611364), (20, 805682), (40, 402841), (97, 166120), (194, 83060), (388, 41530), (485, 33224), (776, 20765), (970, 16612), (1940, 8306), (3880, 4153)]