80706544

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{60773}}^1$

素因数の和:60864

約数の個数: 20

約数和(自身を含む): 158255496

約数和(自身を除く): 77548952

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 60773, 121546, 243092, 486184, 972368, 5044159, 10088318, 20176636, 40353272, 80706544]

約数ペア:

[(1, 80706544), (2, 40353272), (4, 20176636), (8, 10088318), (16, 5044159), (83, 972368), (166, 486184), (332, 243092), (664, 121546), (1328, 60773)]