8517040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 23069952

約数和(自身を除く): 14552912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 227, 268, 280, 335, 454, 469, 536, 560, 670, 908, 938, 1072, 1135, 1340, 1589, 1816, 1876, 2270, 2345, 2680, 3178, 3632, 3752, 4540, 4690, 5360, 6356, 7504, 7945, 9080, 9380, 12712, 15209, 15890, 18160, 18760, 25424, 30418, 31780, 37520, 60836, 63560, 76045, 106463, 121672, 127120, 152090, 212926, 243344, 304180, 425852, 532315, 608360, 851704, 1064630, 1216720, 1703408, 2129260, 4258520, 8517040]

約数ペア:

[(1, 8517040), (2, 4258520), (4, 2129260), (5, 1703408), (7, 1216720), (8, 1064630), (10, 851704), (14, 608360), (16, 532315), (20, 425852), (28, 304180), (35, 243344), (40, 212926), (56, 152090), (67, 127120), (70, 121672), (80, 106463), (112, 76045), (134, 63560), (140, 60836), (227, 37520), (268, 31780), (280, 30418), (335, 25424), (454, 18760), (469, 18160), (536, 15890), (560, 15209), (670, 12712), (908, 9380), (938, 9080), (1072, 7945), (1135, 7504), (1340, 6356), (1589, 5360), (1816, 4690), (1876, 4540), (2270, 3752), (2345, 3632), (2680, 3178)]