201271480

素因数分解:

$2^3\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{4297}}^1$

素因数の和:5479

約数の個数: 32

約数和(自身を含む): 453353040

約数和(自身を除く): 252081560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1171, 2342, 4297, 4684, 5855, 8594, 9368, 11710, 17188, 21485, 23420, 34376, 42970, 46840, 85940, 171880, 5031787, 10063574, 20127148, 25158935, 40254296, 50317870, 100635740, 201271480]

約数ペア:

[(1, 201271480), (2, 100635740), (4, 50317870), (5, 40254296), (8, 25158935), (10, 20127148), (20, 10063574), (40, 5031787), (1171, 171880), (2342, 85940), (4297, 46840), (4684, 42970), (5855, 34376), (8594, 23420), (9368, 21485), (11710, 17188)]