428325280

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 1034643456

約数和(自身を除く): 606318176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 127, 160, 197, 214, 254, 394, 428, 508, 535, 635, 788, 856, 985, 1016, 1070, 1270, 1576, 1712, 1970, 2032, 2140, 2540, 3152, 3424, 3940, 4064, 4280, 5080, 6304, 7880, 8560, 10160, 13589, 15760, 17120, 20320, 21079, 25019, 27178, 31520, 42158, 50038, 54356, 67945, 84316, 100076, 105395, 108712, 125095, 135890, 168632, 200152, 210790, 217424, 250190, 271780, 337264, 400304, 421580, 434848, 500380, 543560, 674528, 800608, 843160, 1000760, 1087120, 1686320, 2001520, 2174240, 2677033, 3372640, 4003040, 5354066, 10708132, 13385165, 21416264, 26770330, 42832528, 53540660, 85665056, 107081320, 214162640, 428325280]

約数ペア:

[(1, 428325280), (2, 214162640), (4, 107081320), (5, 85665056), (8, 53540660), (10, 42832528), (16, 26770330), (20, 21416264), (32, 13385165), (40, 10708132), (80, 5354066), (107, 4003040), (127, 3372640), (160, 2677033), (197, 2174240), (214, 2001520), (254, 1686320), (394, 1087120), (428, 1000760), (508, 843160), (535, 800608), (635, 674528), (788, 543560), (856, 500380), (985, 434848), (1016, 421580), (1070, 400304), (1270, 337264), (1576, 271780), (1712, 250190), (1970, 217424), (2032, 210790), (2140, 200152), (2540, 168632), (3152, 135890), (3424, 125095), (3940, 108712), (4064, 105395), (4280, 100076), (5080, 84316), (6304, 67945), (7880, 54356), (8560, 50038), (10160, 42158), (13589, 31520), (15760, 27178), (17120, 25019), (20320, 21079)]