201145480

素因数分解:

$2^3\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{3259}}^1$

素因数の和:4813

約数の個数: 32

約数和(自身を含む): 453009600

約数和(自身を除く): 251864120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1543, 3086, 3259, 6172, 6518, 7715, 12344, 13036, 15430, 16295, 26072, 30860, 32590, 61720, 65180, 130360, 5028637, 10057274, 20114548, 25143185, 40229096, 50286370, 100572740, 201145480]

約数ペア:

[(1, 201145480), (2, 100572740), (4, 50286370), (5, 40229096), (8, 25143185), (10, 20114548), (20, 10057274), (40, 5028637), (1543, 130360), (3086, 65180), (3259, 61720), (6172, 32590), (6518, 30860), (7715, 26072), (12344, 16295), (13036, 15430)]