69872080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18583}}^1$

素因数の和:18643

約数の個数: 40

約数和(自身を含む): 165917952

約数和(自身を除く): 96045872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 18583, 37166, 74332, 92915, 148664, 185830, 297328, 371660, 743320, 873401, 1486640, 1746802, 3493604, 4367005, 6987208, 8734010, 13974416, 17468020, 34936040, 69872080]

約数ペア:

[(1, 69872080), (2, 34936040), (4, 17468020), (5, 13974416), (8, 8734010), (10, 6987208), (16, 4367005), (20, 3493604), (40, 1746802), (47, 1486640), (80, 873401), (94, 743320), (188, 371660), (235, 297328), (376, 185830), (470, 148664), (752, 92915), (940, 74332), (1880, 37166), (3760, 18583)]