2912460080

素因数分解:

$2^4\times 5^1\times {\mathrm{4219}}^1\times {\mathrm{8629}}^1$

素因数の和:12861

約数の個数: 40

約数和(自身を含む): 6773859600

約数和(自身を除く): 3861399520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4219, 8438, 8629, 16876, 17258, 21095, 33752, 34516, 42190, 43145, 67504, 69032, 84380, 86290, 138064, 168760, 172580, 337520, 345160, 690320, 36405751, 72811502, 145623004, 182028755, 291246008, 364057510, 582492016, 728115020, 1456230040, 2912460080]

約数ペア:

[(1, 2912460080), (2, 1456230040), (4, 728115020), (5, 582492016), (8, 364057510), (10, 291246008), (16, 182028755), (20, 145623004), (40, 72811502), (80, 36405751), (4219, 690320), (8438, 345160), (8629, 337520), (16876, 172580), (17258, 168760), (21095, 138064), (33752, 86290), (34516, 84380), (42190, 69032), (43145, 67504)]