320172760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{276011}}^1$

素因数の和:276051

約数の個数: 32

約数和(自身を含む): 745232400

約数和(自身を除く): 425059640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 276011, 552022, 1104044, 1380055, 2208088, 2760110, 5520220, 8004319, 11040440, 16008638, 32017276, 40021595, 64034552, 80043190, 160086380, 320172760]

約数ペア:

[(1, 320172760), (2, 160086380), (4, 80043190), (5, 64034552), (8, 40021595), (10, 32017276), (20, 16008638), (29, 11040440), (40, 8004319), (58, 5520220), (116, 2760110), (145, 2208088), (232, 1380055), (290, 1104044), (580, 552022), (1160, 276011)]