54659440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 139812480

約数和(自身を除く): 85153040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 179, 220, 347, 358, 440, 694, 716, 880, 895, 1388, 1432, 1735, 1790, 1969, 2776, 2864, 3470, 3580, 3817, 3938, 5552, 6940, 7160, 7634, 7876, 9845, 13880, 14320, 15268, 15752, 19085, 19690, 27760, 30536, 31504, 38170, 39380, 61072, 62113, 76340, 78760, 124226, 152680, 157520, 248452, 305360, 310565, 496904, 621130, 683243, 993808, 1242260, 1366486, 2484520, 2732972, 3416215, 4969040, 5465944, 6832430, 10931888, 13664860, 27329720, 54659440]

約数ペア:

[(1, 54659440), (2, 27329720), (4, 13664860), (5, 10931888), (8, 6832430), (10, 5465944), (11, 4969040), (16, 3416215), (20, 2732972), (22, 2484520), (40, 1366486), (44, 1242260), (55, 993808), (80, 683243), (88, 621130), (110, 496904), (176, 310565), (179, 305360), (220, 248452), (347, 157520), (358, 152680), (440, 124226), (694, 78760), (716, 76340), (880, 62113), (895, 61072), (1388, 39380), (1432, 38170), (1735, 31504), (1790, 30536), (1969, 27760), (2776, 19690), (2864, 19085), (3470, 15752), (3580, 15268), (3817, 14320), (3938, 13880), (5552, 9845), (6940, 7876), (7160, 7634)]