83305520

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7949}}^1$

素因数の和:8093

約数の個数: 40

約数和(自身を含む): 195188400

約数和(自身を除く): 111882880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 7949, 10480, 15898, 31796, 39745, 63592, 79490, 127184, 158980, 317960, 635920, 1041319, 2082638, 4165276, 5206595, 8330552, 10413190, 16661104, 20826380, 41652760, 83305520]

約数ペア:

[(1, 83305520), (2, 41652760), (4, 20826380), (5, 16661104), (8, 10413190), (10, 8330552), (16, 5206595), (20, 4165276), (40, 2082638), (80, 1041319), (131, 635920), (262, 317960), (524, 158980), (655, 127184), (1048, 79490), (1310, 63592), (2096, 39745), (2620, 31796), (5240, 15898), (7949, 10480)]