57945520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 144151488

約数和(自身を除く): 86205968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 170, 272, 274, 311, 340, 548, 622, 680, 685, 1096, 1244, 1360, 1370, 1555, 2192, 2329, 2488, 2740, 3110, 4658, 4976, 5287, 5480, 6220, 9316, 10574, 10960, 11645, 12440, 18632, 21148, 23290, 24880, 26435, 37264, 42296, 42607, 46580, 52870, 84592, 85214, 93160, 105740, 170428, 186320, 211480, 213035, 340856, 422960, 426070, 681712, 724319, 852140, 1448638, 1704280, 2897276, 3408560, 3621595, 5794552, 7243190, 11589104, 14486380, 28972760, 57945520]

約数ペア:

[(1, 57945520), (2, 28972760), (4, 14486380), (5, 11589104), (8, 7243190), (10, 5794552), (16, 3621595), (17, 3408560), (20, 2897276), (34, 1704280), (40, 1448638), (68, 852140), (80, 724319), (85, 681712), (136, 426070), (137, 422960), (170, 340856), (272, 213035), (274, 211480), (311, 186320), (340, 170428), (548, 105740), (622, 93160), (680, 85214), (685, 84592), (1096, 52870), (1244, 46580), (1360, 42607), (1370, 42296), (1555, 37264), (2192, 26435), (2329, 24880), (2488, 23290), (2740, 21148), (3110, 18632), (4658, 12440), (4976, 11645), (5287, 10960), (5480, 10574), (6220, 9316)]