80845040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34847}}^1$

素因数の和:34889

約数の個数: 40

約数和(自身を含む): 194451840

約数和(自身を除く): 113606800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 34847, 69694, 139388, 174235, 278776, 348470, 557552, 696940, 1010563, 1393880, 2021126, 2787760, 4042252, 5052815, 8084504, 10105630, 16169008, 20211260, 40422520, 80845040]

約数ペア:

[(1, 80845040), (2, 40422520), (4, 20211260), (5, 16169008), (8, 10105630), (10, 8084504), (16, 5052815), (20, 4042252), (29, 2787760), (40, 2021126), (58, 1393880), (80, 1010563), (116, 696940), (145, 557552), (232, 348470), (290, 278776), (464, 174235), (580, 139388), (1160, 69694), (2320, 34847)]