8143520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 24022656

約数和(自身を除く): 15879136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 661, 770, 880, 1120, 1232, 1322, 1540, 1760, 2464, 2644, 3080, 3305, 4627, 5288, 6160, 6610, 7271, 9254, 10576, 12320, 13220, 14542, 18508, 21152, 23135, 26440, 29084, 36355, 37016, 46270, 50897, 52880, 58168, 72710, 74032, 92540, 101794, 105760, 116336, 145420, 148064, 185080, 203588, 232672, 254485, 290840, 370160, 407176, 508970, 581680, 740320, 814352, 1017940, 1163360, 1628704, 2035880, 4071760, 8143520]

約数ペア:

[(1, 8143520), (2, 4071760), (4, 2035880), (5, 1628704), (7, 1163360), (8, 1017940), (10, 814352), (11, 740320), (14, 581680), (16, 508970), (20, 407176), (22, 370160), (28, 290840), (32, 254485), (35, 232672), (40, 203588), (44, 185080), (55, 148064), (56, 145420), (70, 116336), (77, 105760), (80, 101794), (88, 92540), (110, 74032), (112, 72710), (140, 58168), (154, 52880), (160, 50897), (176, 46270), (220, 37016), (224, 36355), (280, 29084), (308, 26440), (352, 23135), (385, 21152), (440, 18508), (560, 14542), (616, 13220), (661, 12320), (770, 10576), (880, 9254), (1120, 7271), (1232, 6610), (1322, 6160), (1540, 5288), (1760, 4627), (2464, 3305), (2644, 3080)]