16672280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6221}}^1$

素因数の和:6299

約数の個数: 32

約数和(自身を含む): 38078640

約数和(自身を除く): 21406360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 6221, 12442, 24884, 31105, 49768, 62210, 124420, 248840, 416807, 833614, 1667228, 2084035, 3334456, 4168070, 8336140, 16672280]

約数ペア:

[(1, 16672280), (2, 8336140), (4, 4168070), (5, 3334456), (8, 2084035), (10, 1667228), (20, 833614), (40, 416807), (67, 248840), (134, 124420), (268, 62210), (335, 49768), (536, 31105), (670, 24884), (1340, 12442), (2680, 6221)]