13248920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14401}}^1$

素因数の和:14435

約数の個数: 32

約数和(自身を含む): 31108320

約数和(自身を除く): 17859400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 14401, 28802, 57604, 72005, 115208, 144010, 288020, 331223, 576040, 662446, 1324892, 1656115, 2649784, 3312230, 6624460, 13248920]

約数ペア:

[(1, 13248920), (2, 6624460), (4, 3312230), (5, 2649784), (8, 1656115), (10, 1324892), (20, 662446), (23, 576040), (40, 331223), (46, 288020), (92, 144010), (115, 115208), (184, 72005), (230, 57604), (460, 28802), (920, 14401)]