1240040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 2889000

約数和(自身を除く): 1648960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1069, 1160, 2138, 4276, 5345, 8552, 10690, 21380, 31001, 42760, 62002, 124004, 155005, 248008, 310010, 620020, 1240040]

約数ペア:

[(1, 1240040), (2, 620020), (4, 310010), (5, 248008), (8, 155005), (10, 124004), (20, 62002), (29, 42760), (40, 31001), (58, 21380), (116, 10690), (145, 8552), (232, 5345), (290, 4276), (580, 2138), (1069, 1160)]