80323888

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{74929}}^1$

素因数の和:75004

約数の個数: 20

約数和(自身を含む): 157952440

約数和(自身を除く): 77628552

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 74929, 149858, 299716, 599432, 1198864, 5020243, 10040486, 20080972, 40161944, 80323888]

約数ペア:

[(1, 80323888), (2, 40161944), (4, 20080972), (8, 10040486), (16, 5020243), (67, 1198864), (134, 599432), (268, 299716), (536, 149858), (1072, 74929)]