79244120

素因数分解:

$2^3\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1669}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 178556400

約数和(自身を除く): 99312280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1187, 1669, 2374, 3338, 4748, 5935, 6676, 8345, 9496, 11870, 13352, 16690, 23740, 33380, 47480, 66760, 1981103, 3962206, 7924412, 9905515, 15848824, 19811030, 39622060, 79244120]

約数ペア:

[(1, 79244120), (2, 39622060), (4, 19811030), (5, 15848824), (8, 9905515), (10, 7924412), (20, 3962206), (40, 1981103), (1187, 66760), (1669, 47480), (2374, 33380), (3338, 23740), (4748, 16690), (5935, 13352), (6676, 11870), (8345, 9496)]