56130880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 146450304

約数和(自身を除く): 90319424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 130, 131, 160, 206, 208, 260, 262, 320, 412, 416, 515, 520, 524, 655, 824, 832, 1030, 1040, 1048, 1310, 1339, 1648, 1703, 2060, 2080, 2096, 2620, 2678, 3296, 3406, 4120, 4160, 4192, 5240, 5356, 6592, 6695, 6812, 8240, 8384, 8515, 10480, 10712, 13390, 13493, 13624, 16480, 17030, 20960, 21424, 26780, 26986, 27248, 32960, 34060, 41920, 42848, 53560, 53972, 54496, 67465, 68120, 85696, 107120, 107944, 108992, 134930, 136240, 175409, 214240, 215888, 269860, 272480, 350818, 428480, 431776, 539720, 544960, 701636, 863552, 877045, 1079440, 1403272, 1754090, 2158880, 2806544, 3508180, 4317760, 5613088, 7016360, 11226176, 14032720, 28065440, 56130880]

約数ペア:

[(1, 56130880), (2, 28065440), (4, 14032720), (5, 11226176), (8, 7016360), (10, 5613088), (13, 4317760), (16, 3508180), (20, 2806544), (26, 2158880), (32, 1754090), (40, 1403272), (52, 1079440), (64, 877045), (65, 863552), (80, 701636), (103, 544960), (104, 539720), (130, 431776), (131, 428480), (160, 350818), (206, 272480), (208, 269860), (260, 215888), (262, 214240), (320, 175409), (412, 136240), (416, 134930), (515, 108992), (520, 107944), (524, 107120), (655, 85696), (824, 68120), (832, 67465), (1030, 54496), (1040, 53972), (1048, 53560), (1310, 42848), (1339, 41920), (1648, 34060), (1703, 32960), (2060, 27248), (2080, 26986), (2096, 26780), (2620, 21424), (2678, 20960), (3296, 17030), (3406, 16480), (4120, 13624), (4160, 13493), (4192, 13390), (5240, 10712), (5356, 10480), (6592, 8515), (6695, 8384), (6812, 8240)]