4071760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 11820672

約数和(自身を除く): 7748912

約数列:

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

約数ペア:

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