83228560

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5281}}^1$

素因数の和:5491

約数の個数: 40

約数和(自身を含む): 194525496

約数和(自身を除く): 111296936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 5281, 7880, 10562, 15760, 21124, 26405, 42248, 52810, 84496, 105620, 211240, 422480, 1040357, 2080714, 4161428, 5201785, 8322856, 10403570, 16645712, 20807140, 41614280, 83228560]

約数ペア:

[(1, 83228560), (2, 41614280), (4, 20807140), (5, 16645712), (8, 10403570), (10, 8322856), (16, 5201785), (20, 4161428), (40, 2080714), (80, 1040357), (197, 422480), (394, 211240), (788, 105620), (985, 84496), (1576, 52810), (1970, 42248), (3152, 26405), (3940, 21124), (5281, 15760), (7880, 10562)]