56806880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:940

約数の個数: 96

約数和(自身を含む): 149361408

約数和(自身を除く): 92554528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 881, 992, 1040, 1240, 1612, 1762, 2015, 2080, 2480, 3224, 3524, 4030, 4405, 4960, 6448, 7048, 8060, 8810, 11453, 12896, 14096, 16120, 17620, 22906, 27311, 28192, 32240, 35240, 45812, 54622, 57265, 64480, 70480, 91624, 109244, 114530, 136555, 140960, 183248, 218488, 229060, 273110, 355043, 366496, 436976, 458120, 546220, 710086, 873952, 916240, 1092440, 1420172, 1775215, 1832480, 2184880, 2840344, 3550430, 4369760, 5680688, 7100860, 11361376, 14201720, 28403440, 56806880]

約数ペア:

[(1, 56806880), (2, 28403440), (4, 14201720), (5, 11361376), (8, 7100860), (10, 5680688), (13, 4369760), (16, 3550430), (20, 2840344), (26, 2184880), (31, 1832480), (32, 1775215), (40, 1420172), (52, 1092440), (62, 916240), (65, 873952), (80, 710086), (104, 546220), (124, 458120), (130, 436976), (155, 366496), (160, 355043), (208, 273110), (248, 229060), (260, 218488), (310, 183248), (403, 140960), (416, 136555), (496, 114530), (520, 109244), (620, 91624), (806, 70480), (881, 64480), (992, 57265), (1040, 54622), (1240, 45812), (1612, 35240), (1762, 32240), (2015, 28192), (2080, 27311), (2480, 22906), (3224, 17620), (3524, 16120), (4030, 14096), (4405, 12896), (4960, 11453), (6448, 8810), (7048, 8060)]