53872720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2111}}^1$

素因数の和:2164

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 87546800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2111, 2320, 2552, 3190, 4222, 5104, 6380, 8444, 10555, 12760, 16888, 21110, 23221, 25520, 33776, 42220, 46442, 61219, 84440, 92884, 116105, 122438, 168880, 185768, 232210, 244876, 306095, 371536, 464420, 489752, 612190, 673409, 928840, 979504, 1224380, 1346818, 1857680, 2448760, 2693636, 3367045, 4897520, 5387272, 6734090, 10774544, 13468180, 26936360, 53872720]

約数ペア:

[(1, 53872720), (2, 26936360), (4, 13468180), (5, 10774544), (8, 6734090), (10, 5387272), (11, 4897520), (16, 3367045), (20, 2693636), (22, 2448760), (29, 1857680), (40, 1346818), (44, 1224380), (55, 979504), (58, 928840), (80, 673409), (88, 612190), (110, 489752), (116, 464420), (145, 371536), (176, 306095), (220, 244876), (232, 232210), (290, 185768), (319, 168880), (440, 122438), (464, 116105), (580, 92884), (638, 84440), (880, 61219), (1160, 46442), (1276, 42220), (1595, 33776), (2111, 25520), (2320, 23221), (2552, 21110), (3190, 16888), (4222, 12760), (5104, 10555), (6380, 8444)]