80451116912

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{49784107}}^1$

素因数の和:49784216

約数の個数: 20

約数和(自身を含む): 157417349496

約数和(自身を除く): 76966232584

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 49784107, 99568214, 199136428, 398272856, 796545712, 5028194807, 10056389614, 20112779228, 40225558456, 80451116912]

約数ペア:

[(1, 80451116912), (2, 40225558456), (4, 20112779228), (8, 10056389614), (16, 5028194807), (101, 796545712), (202, 398272856), (404, 199136428), (808, 99568214), (1616, 49784107)]