52144280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12907}}^1$

素因数の和:13019

約数の個数: 32

約数和(自身を含む): 118495440

約数和(自身を除く): 66351160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 12907, 25814, 51628, 64535, 103256, 129070, 258140, 516280, 1303607, 2607214, 5214428, 6518035, 10428856, 13036070, 26072140, 52144280]

約数ペア:

[(1, 52144280), (2, 26072140), (4, 13036070), (5, 10428856), (8, 6518035), (10, 5214428), (20, 2607214), (40, 1303607), (101, 516280), (202, 258140), (404, 129070), (505, 103256), (808, 64535), (1010, 51628), (2020, 25814), (4040, 12907)]