2571381760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1867}}^1$

素因数の和:2161

約数の個数: 88

約数和(自身を含む): 6194549520

約数和(自身を除く): 3623167760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 269, 320, 512, 538, 640, 1024, 1076, 1280, 1345, 1867, 2152, 2560, 2690, 3734, 4304, 5120, 5380, 7468, 8608, 9335, 10760, 14936, 17216, 18670, 21520, 29872, 34432, 37340, 43040, 59744, 68864, 74680, 86080, 119488, 137728, 149360, 172160, 238976, 275456, 298720, 344320, 477952, 502223, 597440, 688640, 955904, 1004446, 1194880, 1377280, 1911808, 2008892, 2389760, 2511115, 4017784, 4779520, 5022230, 8035568, 9559040, 10044460, 16071136, 20088920, 32142272, 40177840, 64284544, 80355680, 128569088, 160711360, 257138176, 321422720, 514276352, 642845440, 1285690880, 2571381760]

約数ペア:

[(1, 2571381760), (2, 1285690880), (4, 642845440), (5, 514276352), (8, 321422720), (10, 257138176), (16, 160711360), (20, 128569088), (32, 80355680), (40, 64284544), (64, 40177840), (80, 32142272), (128, 20088920), (160, 16071136), (256, 10044460), (269, 9559040), (320, 8035568), (512, 5022230), (538, 4779520), (640, 4017784), (1024, 2511115), (1076, 2389760), (1280, 2008892), (1345, 1911808), (1867, 1377280), (2152, 1194880), (2560, 1004446), (2690, 955904), (3734, 688640), (4304, 597440), (5120, 502223), (5380, 477952), (7468, 344320), (8608, 298720), (9335, 275456), (10760, 238976), (14936, 172160), (17216, 149360), (18670, 137728), (21520, 119488), (29872, 86080), (34432, 74680), (37340, 68864), (43040, 59744)]