16761280

素因数分解:

$2^6\times 5^1\times {\mathrm{52379}}^1$

素因数の和:52396

約数の個数: 28

約数和(自身を含む): 39913560

約数和(自身を除く): 23152280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52379, 104758, 209516, 261895, 419032, 523790, 838064, 1047580, 1676128, 2095160, 3352256, 4190320, 8380640, 16761280]

約数ペア:

[(1, 16761280), (2, 8380640), (4, 4190320), (5, 3352256), (8, 2095160), (10, 1676128), (16, 1047580), (20, 838064), (32, 523790), (40, 419032), (64, 261895), (80, 209516), (160, 104758), (320, 52379)]