13578280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14759}}^1$

素因数の和:14793

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 18303320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 14759, 29518, 59036, 73795, 118072, 147590, 295180, 339457, 590360, 678914, 1357828, 1697285, 2715656, 3394570, 6789140, 13578280]

約数ペア:

[(1, 13578280), (2, 6789140), (4, 3394570), (5, 2715656), (8, 1697285), (10, 1357828), (20, 678914), (23, 590360), (40, 339457), (46, 295180), (92, 147590), (115, 118072), (184, 73795), (230, 59036), (460, 29518), (920, 14759)]