84701920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17077}}^1$

素因数の和:17123

約数の個数: 48

約数和(自身を含む): 206575488

約数和(自身を除く): 121873568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 17077, 34154, 68308, 85385, 136616, 170770, 273232, 341540, 529387, 546464, 683080, 1058774, 1366160, 2117548, 2646935, 2732320, 4235096, 5293870, 8470192, 10587740, 16940384, 21175480, 42350960, 84701920]

約数ペア:

[(1, 84701920), (2, 42350960), (4, 21175480), (5, 16940384), (8, 10587740), (10, 8470192), (16, 5293870), (20, 4235096), (31, 2732320), (32, 2646935), (40, 2117548), (62, 1366160), (80, 1058774), (124, 683080), (155, 546464), (160, 529387), (248, 341540), (310, 273232), (496, 170770), (620, 136616), (992, 85385), (1240, 68308), (2480, 34154), (4960, 17077)]