13458400

素因数分解:

$2^5\times 5^2\times {\mathrm{16823}}^1$

素因数の和:16843

約数の個数: 36

約数和(自身を含む): 32857272

約数和(自身を除く): 19398872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16823, 33646, 67292, 84115, 134584, 168230, 269168, 336460, 420575, 538336, 672920, 841150, 1345840, 1682300, 2691680, 3364600, 6729200, 13458400]

約数ペア:

[(1, 13458400), (2, 6729200), (4, 3364600), (5, 2691680), (8, 1682300), (10, 1345840), (16, 841150), (20, 672920), (25, 538336), (32, 420575), (40, 336460), (50, 269168), (80, 168230), (100, 134584), (160, 84115), (200, 67292), (400, 33646), (800, 16823)]