54707840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 150552000

約数和(自身を除く): 95844160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 409, 418, 440, 608, 640, 704, 760, 818, 836, 880, 1045, 1216, 1408, 1520, 1636, 1672, 1760, 2045, 2090, 2432, 3040, 3272, 3344, 3520, 4090, 4180, 4499, 6080, 6544, 6688, 7040, 7771, 8180, 8360, 8998, 12160, 13088, 13376, 15542, 16360, 16720, 17996, 22495, 26176, 26752, 31084, 32720, 33440, 35992, 38855, 44990, 52352, 62168, 65440, 66880, 71984, 77710, 85481, 89980, 124336, 130880, 133760, 143968, 155420, 170962, 179960, 248672, 261760, 287936, 310840, 341924, 359920, 427405, 497344, 575872, 621680, 683848, 719840, 854810, 994688, 1243360, 1367696, 1439680, 1709620, 2486720, 2735392, 2879360, 3419240, 4973440, 5470784, 6838480, 10941568, 13676960, 27353920, 54707840]

約数ペア:

[(1, 54707840), (2, 27353920), (4, 13676960), (5, 10941568), (8, 6838480), (10, 5470784), (11, 4973440), (16, 3419240), (19, 2879360), (20, 2735392), (22, 2486720), (32, 1709620), (38, 1439680), (40, 1367696), (44, 1243360), (55, 994688), (64, 854810), (76, 719840), (80, 683848), (88, 621680), (95, 575872), (110, 497344), (128, 427405), (152, 359920), (160, 341924), (176, 310840), (190, 287936), (209, 261760), (220, 248672), (304, 179960), (320, 170962), (352, 155420), (380, 143968), (409, 133760), (418, 130880), (440, 124336), (608, 89980), (640, 85481), (704, 77710), (760, 71984), (818, 66880), (836, 65440), (880, 62168), (1045, 52352), (1216, 44990), (1408, 38855), (1520, 35992), (1636, 33440), (1672, 32720), (1760, 31084), (2045, 26752), (2090, 26176), (2432, 22495), (3040, 17996), (3272, 16720), (3344, 16360), (3520, 15542), (4090, 13376), (4180, 13088), (4499, 12160), (6080, 8998), (6544, 8360), (6688, 8180), (7040, 7771)]