54394480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 145794240

約数和(自身を除く): 91399760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 709, 959, 1096, 1370, 1418, 1918, 2192, 2740, 2836, 3545, 3836, 4795, 4963, 5480, 5672, 7090, 7672, 9590, 9926, 10960, 11344, 14180, 15344, 19180, 19852, 24815, 28360, 38360, 39704, 49630, 56720, 76720, 79408, 97133, 99260, 194266, 198520, 388532, 397040, 485665, 679931, 777064, 971330, 1359862, 1554128, 1942660, 2719724, 3399655, 3885320, 5439448, 6799310, 7770640, 10878896, 13598620, 27197240, 54394480]

約数ペア:

[(1, 54394480), (2, 27197240), (4, 13598620), (5, 10878896), (7, 7770640), (8, 6799310), (10, 5439448), (14, 3885320), (16, 3399655), (20, 2719724), (28, 1942660), (35, 1554128), (40, 1359862), (56, 971330), (70, 777064), (80, 679931), (112, 485665), (137, 397040), (140, 388532), (274, 198520), (280, 194266), (548, 99260), (560, 97133), (685, 79408), (709, 76720), (959, 56720), (1096, 49630), (1370, 39704), (1418, 38360), (1918, 28360), (2192, 24815), (2740, 19852), (2836, 19180), (3545, 15344), (3836, 14180), (4795, 11344), (4963, 10960), (5480, 9926), (5672, 9590), (7090, 7672)]