2636334080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1297}}^1$

素因数の和:1719

約数の個数: 88

約数和(自身を含む): 6344930328

約数和(自身を除く): 3708596248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 397, 512, 640, 794, 1024, 1280, 1297, 1588, 1985, 2560, 2594, 3176, 3970, 5120, 5188, 6352, 6485, 7940, 10376, 12704, 12970, 15880, 20752, 25408, 25940, 31760, 41504, 50816, 51880, 63520, 83008, 101632, 103760, 127040, 166016, 203264, 207520, 254080, 332032, 406528, 415040, 508160, 514909, 664064, 830080, 1016320, 1029818, 1328128, 1660160, 2032640, 2059636, 2574545, 3320320, 4119272, 5149090, 6640640, 8238544, 10298180, 16477088, 20596360, 32954176, 41192720, 65908352, 82385440, 131816704, 164770880, 263633408, 329541760, 527266816, 659083520, 1318167040, 2636334080]

約数ペア:

[(1, 2636334080), (2, 1318167040), (4, 659083520), (5, 527266816), (8, 329541760), (10, 263633408), (16, 164770880), (20, 131816704), (32, 82385440), (40, 65908352), (64, 41192720), (80, 32954176), (128, 20596360), (160, 16477088), (256, 10298180), (320, 8238544), (397, 6640640), (512, 5149090), (640, 4119272), (794, 3320320), (1024, 2574545), (1280, 2059636), (1297, 2032640), (1588, 1660160), (1985, 1328128), (2560, 1029818), (2594, 1016320), (3176, 830080), (3970, 664064), (5120, 514909), (5188, 508160), (6352, 415040), (6485, 406528), (7940, 332032), (10376, 254080), (12704, 207520), (12970, 203264), (15880, 166016), (20752, 127040), (25408, 103760), (25940, 101632), (31760, 83008), (41504, 63520), (50816, 51880)]