5280450520

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{135119}}^1$

素因数の和:136107

約数の個数: 32

約数和(自身を含む): 11893262400

約数和(自身を除く): 6612811880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1954, 3908, 4885, 7816, 9770, 19540, 39080, 135119, 270238, 540476, 675595, 1080952, 1351190, 2702380, 5404760, 132011263, 264022526, 528045052, 660056315, 1056090104, 1320112630, 2640225260, 5280450520]

約数ペア:

[(1, 5280450520), (2, 2640225260), (4, 1320112630), (5, 1056090104), (8, 660056315), (10, 528045052), (20, 264022526), (40, 132011263), (977, 5404760), (1954, 2702380), (3908, 1351190), (4885, 1080952), (7816, 675595), (9770, 540476), (19540, 270238), (39080, 135119)]