27665000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 70852320

約数和(自身を除く): 43187320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 503, 550, 625, 1000, 1006, 1100, 1250, 1375, 2012, 2200, 2500, 2515, 2750, 4024, 5000, 5030, 5500, 5533, 6875, 10060, 11000, 11066, 12575, 13750, 20120, 22132, 25150, 27500, 27665, 44264, 50300, 55000, 55330, 62875, 100600, 110660, 125750, 138325, 221320, 251500, 276650, 314375, 503000, 553300, 628750, 691625, 1106600, 1257500, 1383250, 2515000, 2766500, 3458125, 5533000, 6916250, 13832500, 27665000]

約数ペア:

[(1, 27665000), (2, 13832500), (4, 6916250), (5, 5533000), (8, 3458125), (10, 2766500), (11, 2515000), (20, 1383250), (22, 1257500), (25, 1106600), (40, 691625), (44, 628750), (50, 553300), (55, 503000), (88, 314375), (100, 276650), (110, 251500), (125, 221320), (200, 138325), (220, 125750), (250, 110660), (275, 100600), (440, 62875), (500, 55330), (503, 55000), (550, 50300), (625, 44264), (1000, 27665), (1006, 27500), (1100, 25150), (1250, 22132), (1375, 20120), (2012, 13750), (2200, 12575), (2500, 11066), (2515, 11000), (2750, 10060), (4024, 6875), (5000, 5533), (5030, 5500)]