67535680

素因数分解:

$2^6\times 5^1\times {\mathrm{211049}}^1$

素因数の和:211066

約数の個数: 28

約数和(自身を含む): 160820100

約数和(自身を除く): 93284420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 211049, 422098, 844196, 1055245, 1688392, 2110490, 3376784, 4220980, 6753568, 8441960, 13507136, 16883920, 33767840, 67535680]

約数ペア:

[(1, 67535680), (2, 33767840), (4, 16883920), (5, 13507136), (8, 8441960), (10, 6753568), (16, 4220980), (20, 3376784), (32, 2110490), (40, 1688392), (64, 1055245), (80, 844196), (160, 422098), (320, 211049)]