520395200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 168

約数和(自身を含む): 1396910592

約数和(自身を除く): 876515392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 127, 130, 160, 197, 200, 208, 254, 260, 320, 325, 394, 400, 416, 508, 520, 635, 650, 788, 800, 832, 985, 1016, 1040, 1270, 1300, 1576, 1600, 1651, 1970, 2032, 2080, 2540, 2561, 2600, 3152, 3175, 3302, 3940, 4064, 4160, 4925, 5080, 5122, 5200, 6304, 6350, 6604, 7880, 8128, 8255, 9850, 10160, 10244, 10400, 12608, 12700, 12805, 13208, 15760, 16510, 19700, 20320, 20488, 20800, 25019, 25400, 25610, 26416, 31520, 33020, 39400, 40640, 40976, 41275, 50038, 50800, 51220, 52832, 63040, 64025, 66040, 78800, 81952, 82550, 100076, 101600, 102440, 105664, 125095, 128050, 132080, 157600, 163904, 165100, 200152, 203200, 204880, 250190, 256100, 264160, 315200, 325247, 330200, 400304, 409760, 500380, 512200, 528320, 625475, 650494, 660400, 800608, 819520, 1000760, 1024400, 1250950, 1300988, 1320800, 1601216, 1626235, 2001520, 2048800, 2501900, 2601976, 2641600, 3252470, 4003040, 4097600, 5003800, 5203952, 6504940, 8006080, 8131175, 10007600, 10407904, 13009880, 16262350, 20015200, 20815808, 26019760, 32524700, 40030400, 52039520, 65049400, 104079040, 130098800, 260197600, 520395200]

約数ペア:

[(1, 520395200), (2, 260197600), (4, 130098800), (5, 104079040), (8, 65049400), (10, 52039520), (13, 40030400), (16, 32524700), (20, 26019760), (25, 20815808), (26, 20015200), (32, 16262350), (40, 13009880), (50, 10407904), (52, 10007600), (64, 8131175), (65, 8006080), (80, 6504940), (100, 5203952), (104, 5003800), (127, 4097600), (130, 4003040), (160, 3252470), (197, 2641600), (200, 2601976), (208, 2501900), (254, 2048800), (260, 2001520), (320, 1626235), (325, 1601216), (394, 1320800), (400, 1300988), (416, 1250950), (508, 1024400), (520, 1000760), (635, 819520), (650, 800608), (788, 660400), (800, 650494), (832, 625475), (985, 528320), (1016, 512200), (1040, 500380), (1270, 409760), (1300, 400304), (1576, 330200), (1600, 325247), (1651, 315200), (1970, 264160), (2032, 256100), (2080, 250190), (2540, 204880), (2561, 203200), (2600, 200152), (3152, 165100), (3175, 163904), (3302, 157600), (3940, 132080), (4064, 128050), (4160, 125095), (4925, 105664), (5080, 102440), (5122, 101600), (5200, 100076), (6304, 82550), (6350, 81952), (6604, 78800), (7880, 66040), (8128, 64025), (8255, 63040), (9850, 52832), (10160, 51220), (10244, 50800), (10400, 50038), (12608, 41275), (12700, 40976), (12805, 40640), (13208, 39400), (15760, 33020), (16510, 31520), (19700, 26416), (20320, 25610), (20488, 25400), (20800, 25019)]