27329720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 67651200

約数和(自身を除く): 40321480

約数列:

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

約数ペア:

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