2165975440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{6197}}^1$

素因数の和:6484

約数の個数: 80

約数和(自身を含む): 5353733232

約数和(自身を除く): 3187757792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 257, 272, 340, 514, 680, 1028, 1285, 1360, 2056, 2570, 4112, 4369, 5140, 6197, 8738, 10280, 12394, 17476, 20560, 21845, 24788, 30985, 34952, 43690, 49576, 61970, 69904, 87380, 99152, 105349, 123940, 174760, 210698, 247880, 349520, 421396, 495760, 526745, 842792, 1053490, 1592629, 1685584, 2106980, 3185258, 4213960, 6370516, 7963145, 8427920, 12741032, 15926290, 25482064, 27074693, 31852580, 54149386, 63705160, 108298772, 127410320, 135373465, 216597544, 270746930, 433195088, 541493860, 1082987720, 2165975440]

約数ペア:

[(1, 2165975440), (2, 1082987720), (4, 541493860), (5, 433195088), (8, 270746930), (10, 216597544), (16, 135373465), (17, 127410320), (20, 108298772), (34, 63705160), (40, 54149386), (68, 31852580), (80, 27074693), (85, 25482064), (136, 15926290), (170, 12741032), (257, 8427920), (272, 7963145), (340, 6370516), (514, 4213960), (680, 3185258), (1028, 2106980), (1285, 1685584), (1360, 1592629), (2056, 1053490), (2570, 842792), (4112, 526745), (4369, 495760), (5140, 421396), (6197, 349520), (8738, 247880), (10280, 210698), (12394, 174760), (17476, 123940), (20560, 105349), (21845, 99152), (24788, 87380), (30985, 69904), (34952, 61970), (43690, 49576)]