54520280

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3253}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 123001200

約数和(自身を除く): 68480920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3253, 3352, 4190, 6506, 8380, 13012, 16265, 16760, 26024, 32530, 65060, 130120, 1363007, 2726014, 5452028, 6815035, 10904056, 13630070, 27260140, 54520280]

約数ペア:

[(1, 54520280), (2, 27260140), (4, 13630070), (5, 10904056), (8, 6815035), (10, 5452028), (20, 2726014), (40, 1363007), (419, 130120), (838, 65060), (1676, 32530), (2095, 26024), (3253, 16760), (3352, 16265), (4190, 13012), (6506, 8380)]