173851280

素因数分解:

$2^4\times 5^1\times {\mathrm{2173141}}^1$

素因数の和:2173154

約数の個数: 20

約数和(自身を含む): 404204412

約数和(自身を除く): 230353132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2173141, 4346282, 8692564, 10865705, 17385128, 21731410, 34770256, 43462820, 86925640, 173851280]

約数ペア:

[(1, 173851280), (2, 86925640), (4, 43462820), (5, 34770256), (8, 21731410), (10, 17385128), (16, 10865705), (20, 8692564), (40, 4346282), (80, 2173141)]