66741040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6569}}^1$

素因数の和:6709

約数の個数: 40

約数和(自身を含む): 156418560

約数和(自身を除く): 89677520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 6569, 10160, 13138, 26276, 32845, 52552, 65690, 105104, 131380, 262760, 525520, 834263, 1668526, 3337052, 4171315, 6674104, 8342630, 13348208, 16685260, 33370520, 66741040]

約数ペア:

[(1, 66741040), (2, 33370520), (4, 16685260), (5, 13348208), (8, 8342630), (10, 6674104), (16, 4171315), (20, 3337052), (40, 1668526), (80, 834263), (127, 525520), (254, 262760), (508, 131380), (635, 105104), (1016, 65690), (1270, 52552), (2032, 32845), (2540, 26276), (5080, 13138), (6569, 10160)]