80324476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{3929}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 148554000

約数和(自身を除く): 68229524

約数列:

[1, 2, 4, 19, 38, 76, 269, 538, 1076, 3929, 5111, 7858, 10222, 15716, 20444, 74651, 149302, 298604, 1056901, 2113802, 4227604, 20081119, 40162238, 80324476]

約数ペア:

[(1, 80324476), (2, 40162238), (4, 20081119), (19, 4227604), (38, 2113802), (76, 1056901), (269, 298604), (538, 149302), (1076, 74651), (3929, 20444), (5111, 15716), (7858, 10222)]