80051890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{276041}}^1$

素因数の和:276077

約数の個数: 16

約数和(自身を含む): 149062680

約数和(自身を除く): 69010790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 276041, 552082, 1380205, 2760410, 8005189, 16010378, 40025945, 80051890]

約数ペア:

[(1, 80051890), (2, 40025945), (5, 16010378), (10, 8005189), (29, 2760410), (58, 1380205), (145, 552082), (290, 276041)]