8526880

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 20343960

約数和(自身を除く): 11817080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 389, 548, 685, 778, 1096, 1370, 1556, 1945, 2192, 2740, 3112, 3890, 4384, 5480, 6224, 7780, 10960, 12448, 15560, 21920, 31120, 53293, 62240, 106586, 213172, 266465, 426344, 532930, 852688, 1065860, 1705376, 2131720, 4263440, 8526880]

約数ペア:

[(1, 8526880), (2, 4263440), (4, 2131720), (5, 1705376), (8, 1065860), (10, 852688), (16, 532930), (20, 426344), (32, 266465), (40, 213172), (80, 106586), (137, 62240), (160, 53293), (274, 31120), (389, 21920), (548, 15560), (685, 12448), (778, 10960), (1096, 7780), (1370, 6224), (1556, 5480), (1945, 4384), (2192, 3890), (2740, 3112)]