80998160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34913}}^1$

素因数の和:34955

約数の個数: 40

約数和(自身を含む): 194820120

約数和(自身を除く): 113821960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 34913, 69826, 139652, 174565, 279304, 349130, 558608, 698260, 1012477, 1396520, 2024954, 2793040, 4049908, 5062385, 8099816, 10124770, 16199632, 20249540, 40499080, 80998160]

約数ペア:

[(1, 80998160), (2, 40499080), (4, 20249540), (5, 16199632), (8, 10124770), (10, 8099816), (16, 5062385), (20, 4049908), (29, 2793040), (40, 2024954), (58, 1396520), (80, 1012477), (116, 698260), (145, 558608), (232, 349130), (290, 279304), (464, 174565), (580, 139652), (1160, 69826), (2320, 34913)]