80522560

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8677}}^1$

素因数の和:8723

約数の個数: 56

約数和(自身を含む): 198379080

約数和(自身を除く): 117856520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 8677, 9280, 17354, 34708, 43385, 69416, 86770, 138832, 173540, 251633, 277664, 347080, 503266, 555328, 694160, 1006532, 1258165, 1388320, 2013064, 2516330, 2776640, 4026128, 5032660, 8052256, 10065320, 16104512, 20130640, 40261280, 80522560]

約数ペア:

[(1, 80522560), (2, 40261280), (4, 20130640), (5, 16104512), (8, 10065320), (10, 8052256), (16, 5032660), (20, 4026128), (29, 2776640), (32, 2516330), (40, 2013064), (58, 1388320), (64, 1258165), (80, 1006532), (116, 694160), (145, 555328), (160, 503266), (232, 347080), (290, 277664), (320, 251633), (464, 173540), (580, 138832), (928, 86770), (1160, 69416), (1856, 43385), (2320, 34708), (4640, 17354), (8677, 9280)]