15184720

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 35470944

約数和(自身を除く): 20286224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 547, 694, 1094, 1388, 1735, 2188, 2735, 2776, 3470, 4376, 5470, 5552, 6940, 8752, 10940, 13880, 21880, 27760, 43760, 189809, 379618, 759236, 949045, 1518472, 1898090, 3036944, 3796180, 7592360, 15184720]

約数ペア:

[(1, 15184720), (2, 7592360), (4, 3796180), (5, 3036944), (8, 1898090), (10, 1518472), (16, 949045), (20, 759236), (40, 379618), (80, 189809), (347, 43760), (547, 27760), (694, 21880), (1094, 13880), (1388, 10940), (1735, 8752), (2188, 6940), (2735, 5552), (2776, 5470), (3470, 4376)]