52005071680

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{3989}}^1$

素因数の和:4448

約数の個数: 112

約数和(自身を含む): 125215009920

約数和(自身を除く): 73209938240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 311, 320, 524, 622, 655, 1048, 1244, 1310, 1555, 2096, 2488, 2620, 3110, 3989, 4192, 4976, 5240, 6220, 7978, 8384, 9952, 10480, 12440, 15956, 19904, 19945, 20960, 24880, 31912, 39890, 40741, 41920, 49760, 63824, 79780, 81482, 99520, 127648, 159560, 162964, 203705, 255296, 319120, 325928, 407410, 522559, 638240, 651856, 814820, 1045118, 1240579, 1276480, 1303712, 1629640, 2090236, 2481158, 2607424, 2612795, 3259280, 4180472, 4962316, 5225590, 6202895, 6518560, 8360944, 9924632, 10451180, 12405790, 13037120, 16721888, 19849264, 20902360, 24811580, 33443776, 39698528, 41804720, 49623160, 79397056, 83609440, 99246320, 162515849, 167218880, 198492640, 325031698, 396985280, 650063396, 812579245, 1300126792, 1625158490, 2600253584, 3250316980, 5200507168, 6500633960, 10401014336, 13001267920, 26002535840, 52005071680]

約数ペア:

[(1, 52005071680), (2, 26002535840), (4, 13001267920), (5, 10401014336), (8, 6500633960), (10, 5200507168), (16, 3250316980), (20, 2600253584), (32, 1625158490), (40, 1300126792), (64, 812579245), (80, 650063396), (131, 396985280), (160, 325031698), (262, 198492640), (311, 167218880), (320, 162515849), (524, 99246320), (622, 83609440), (655, 79397056), (1048, 49623160), (1244, 41804720), (1310, 39698528), (1555, 33443776), (2096, 24811580), (2488, 20902360), (2620, 19849264), (3110, 16721888), (3989, 13037120), (4192, 12405790), (4976, 10451180), (5240, 9924632), (6220, 8360944), (7978, 6518560), (8384, 6202895), (9952, 5225590), (10480, 4962316), (12440, 4180472), (15956, 3259280), (19904, 2612795), (19945, 2607424), (20960, 2481158), (24880, 2090236), (31912, 1629640), (39890, 1303712), (40741, 1276480), (41920, 1240579), (49760, 1045118), (63824, 814820), (79780, 651856), (81482, 638240), (99520, 522559), (127648, 407410), (159560, 325928), (162964, 319120), (203705, 255296)]