80056390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 146694240

約数和(自身を除く): 66637850

約数列:

[1, 2, 5, 10, 89, 178, 293, 307, 445, 586, 614, 890, 1465, 1535, 2930, 3070, 26077, 27323, 52154, 54646, 89951, 130385, 136615, 179902, 260770, 273230, 449755, 899510, 8005639, 16011278, 40028195, 80056390]

約数ペア:

[(1, 80056390), (2, 40028195), (5, 16011278), (10, 8005639), (89, 899510), (178, 449755), (293, 273230), (307, 260770), (445, 179902), (586, 136615), (614, 130385), (890, 89951), (1465, 54646), (1535, 52154), (2930, 27323), (3070, 26077)]