53857760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 141087744

約数和(自身を除く): 87229984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 431, 440, 568, 710, 781, 862, 880, 1136, 1420, 1562, 1724, 1760, 2155, 2272, 2840, 3124, 3448, 3905, 4310, 4741, 5680, 6248, 6896, 7810, 8620, 9482, 11360, 12496, 13792, 15620, 17240, 18964, 23705, 24992, 30601, 31240, 34480, 37928, 47410, 61202, 62480, 68960, 75856, 94820, 122404, 124960, 151712, 153005, 189640, 244808, 306010, 336611, 379280, 489616, 612020, 673222, 758560, 979232, 1224040, 1346444, 1683055, 2448080, 2692888, 3366110, 4896160, 5385776, 6732220, 10771552, 13464440, 26928880, 53857760]

約数ペア:

[(1, 53857760), (2, 26928880), (4, 13464440), (5, 10771552), (8, 6732220), (10, 5385776), (11, 4896160), (16, 3366110), (20, 2692888), (22, 2448080), (32, 1683055), (40, 1346444), (44, 1224040), (55, 979232), (71, 758560), (80, 673222), (88, 612020), (110, 489616), (142, 379280), (160, 336611), (176, 306010), (220, 244808), (284, 189640), (352, 153005), (355, 151712), (431, 124960), (440, 122404), (568, 94820), (710, 75856), (781, 68960), (862, 62480), (880, 61202), (1136, 47410), (1420, 37928), (1562, 34480), (1724, 31240), (1760, 30601), (2155, 24992), (2272, 23705), (2840, 18964), (3124, 17240), (3448, 15620), (3905, 13792), (4310, 12496), (4741, 11360), (5680, 9482), (6248, 8620), (6896, 7810)]