9728560

素因数分解:

$2^4\times 5^1\times {\mathrm{121607}}^1$

素因数の和:121620

約数の個数: 20

約数和(自身を含む): 22619088

約数和(自身を除く): 12890528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121607, 243214, 486428, 608035, 972856, 1216070, 1945712, 2432140, 4864280, 9728560]

約数ペア:

[(1, 9728560), (2, 4864280), (4, 2432140), (5, 1945712), (8, 1216070), (10, 972856), (16, 608035), (20, 486428), (40, 243214), (80, 121607)]