1000760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 2280960

約数和(自身を除く): 1280200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 197, 254, 394, 508, 635, 788, 985, 1016, 1270, 1576, 1970, 2540, 3940, 5080, 7880, 25019, 50038, 100076, 125095, 200152, 250190, 500380, 1000760]

約数ペア:

[(1, 1000760), (2, 500380), (4, 250190), (5, 200152), (8, 125095), (10, 100076), (20, 50038), (40, 25019), (127, 7880), (197, 5080), (254, 3940), (394, 2540), (508, 1970), (635, 1576), (788, 1270), (985, 1016)]