773450920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{16127}}^1$

素因数の和:16258

約数の個数: 64

約数和(自身を含む): 1916006400

約数和(自身を除く): 1142555480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2180, 2398, 4360, 4796, 5995, 9592, 11990, 16127, 23980, 32254, 47960, 64508, 80635, 129016, 161270, 177397, 322540, 354794, 645080, 709588, 886985, 1419176, 1757843, 1773970, 3515686, 3547940, 7031372, 7095880, 8789215, 14062744, 17578430, 19336273, 35156860, 38672546, 70313720, 77345092, 96681365, 154690184, 193362730, 386725460, 773450920]

約数ペア:

[(1, 773450920), (2, 386725460), (4, 193362730), (5, 154690184), (8, 96681365), (10, 77345092), (11, 70313720), (20, 38672546), (22, 35156860), (40, 19336273), (44, 17578430), (55, 14062744), (88, 8789215), (109, 7095880), (110, 7031372), (218, 3547940), (220, 3515686), (436, 1773970), (440, 1757843), (545, 1419176), (872, 886985), (1090, 709588), (1199, 645080), (2180, 354794), (2398, 322540), (4360, 177397), (4796, 161270), (5995, 129016), (9592, 80635), (11990, 64508), (16127, 47960), (23980, 32254)]