80223824

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{15817}}^1$

素因数の和:16142

約数の個数: 20

約数和(自身を含む): 155933844

約数和(自身を除く): 75710020

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 15817, 31634, 63268, 126536, 253072, 5013989, 10027978, 20055956, 40111912, 80223824]

約数ペア:

[(1, 80223824), (2, 40111912), (4, 20055956), (8, 10027978), (16, 5013989), (317, 253072), (634, 126536), (1268, 63268), (2536, 31634), (5072, 15817)]