814393360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{925447}}^1$

素因数の和:925471

約数の個数: 40

約数和(自身を含む): 2065599936

約数和(自身を除く): 1251206576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 925447, 1850894, 3701788, 4627235, 7403576, 9254470, 10179917, 14807152, 18508940, 20359834, 37017880, 40719668, 50899585, 74035760, 81439336, 101799170, 162878672, 203598340, 407196680, 814393360]

約数ペア:

[(1, 814393360), (2, 407196680), (4, 203598340), (5, 162878672), (8, 101799170), (10, 81439336), (11, 74035760), (16, 50899585), (20, 40719668), (22, 37017880), (40, 20359834), (44, 18508940), (55, 14807152), (80, 10179917), (88, 9254470), (110, 7403576), (176, 4627235), (220, 3701788), (440, 1850894), (880, 925447)]