126692920

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{16411}}^1$

素因数の和:16615

約数の個数: 32

約数和(自身を含む): 286553520

約数和(自身を除く): 159860600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 16411, 32822, 65644, 82055, 131288, 164110, 328220, 656440, 3167323, 6334646, 12669292, 15836615, 25338584, 31673230, 63346460, 126692920]

約数ペア:

[(1, 126692920), (2, 63346460), (4, 31673230), (5, 25338584), (8, 15836615), (10, 12669292), (20, 6334646), (40, 3167323), (193, 656440), (386, 328220), (772, 164110), (965, 131288), (1544, 82055), (1930, 65644), (3860, 32822), (7720, 16411)]