194147440

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 461970432

約数和(自身を除く): 267822992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 127, 194, 197, 254, 388, 394, 485, 508, 635, 776, 788, 970, 985, 1016, 1270, 1552, 1576, 1940, 1970, 2032, 2540, 3152, 3880, 3940, 5080, 7760, 7880, 10160, 12319, 15760, 19109, 24638, 25019, 38218, 49276, 50038, 61595, 76436, 95545, 98552, 100076, 123190, 125095, 152872, 191090, 197104, 200152, 246380, 250190, 305744, 382180, 400304, 492760, 500380, 764360, 985520, 1000760, 1528720, 2001520, 2426843, 4853686, 9707372, 12134215, 19414744, 24268430, 38829488, 48536860, 97073720, 194147440]

約数ペア:

[(1, 194147440), (2, 97073720), (4, 48536860), (5, 38829488), (8, 24268430), (10, 19414744), (16, 12134215), (20, 9707372), (40, 4853686), (80, 2426843), (97, 2001520), (127, 1528720), (194, 1000760), (197, 985520), (254, 764360), (388, 500380), (394, 492760), (485, 400304), (508, 382180), (635, 305744), (776, 250190), (788, 246380), (970, 200152), (985, 197104), (1016, 191090), (1270, 152872), (1552, 125095), (1576, 123190), (1940, 100076), (1970, 98552), (2032, 95545), (2540, 76436), (3152, 61595), (3880, 50038), (3940, 49276), (5080, 38218), (7760, 25019), (7880, 24638), (10160, 19109), (12319, 15760)]