5281000

素因数分解:

$2^3\times 5^3\times {\mathrm{5281}}^1$

素因数の和:5302

約数の個数: 32

約数和(自身を含む): 12359880

約数和(自身を除く): 7078880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 5281, 10562, 21124, 26405, 42248, 52810, 105620, 132025, 211240, 264050, 528100, 660125, 1056200, 1320250, 2640500, 5281000]

約数ペア:

[(1, 5281000), (2, 2640500), (4, 1320250), (5, 1056200), (8, 660125), (10, 528100), (20, 264050), (25, 211240), (40, 132025), (50, 105620), (100, 52810), (125, 42248), (200, 26405), (250, 21124), (500, 10562), (1000, 5281)]