15548920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16901}}^1$

素因数の和:16935

約数の個数: 32

約数和(自身を含む): 36508320

約数和(自身を除く): 20959400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16901, 33802, 67604, 84505, 135208, 169010, 338020, 388723, 676040, 777446, 1554892, 1943615, 3109784, 3887230, 7774460, 15548920]

約数ペア:

[(1, 15548920), (2, 7774460), (4, 3887230), (5, 3109784), (8, 1943615), (10, 1554892), (20, 777446), (23, 676040), (40, 388723), (46, 338020), (92, 169010), (115, 135208), (184, 84505), (230, 67604), (460, 33802), (920, 16901)]