84183760

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7681}}^1$

素因数の和:7831

約数の個数: 40

約数和(自身を含む): 197181576

約数和(自身を除く): 112997816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 7681, 10960, 15362, 30724, 38405, 61448, 76810, 122896, 153620, 307240, 614480, 1052297, 2104594, 4209188, 5261485, 8418376, 10522970, 16836752, 21045940, 42091880, 84183760]

約数ペア:

[(1, 84183760), (2, 42091880), (4, 21045940), (5, 16836752), (8, 10522970), (10, 8418376), (16, 5261485), (20, 4209188), (40, 2104594), (80, 1052297), (137, 614480), (274, 307240), (548, 153620), (685, 122896), (1096, 76810), (1370, 61448), (2192, 38405), (2740, 30724), (5480, 15362), (7681, 10960)]