13972040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15187}}^1$

素因数の和:15221

約数の個数: 32

約数和(自身を含む): 32806080

約数和(自身を除く): 18834040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 15187, 30374, 60748, 75935, 121496, 151870, 303740, 349301, 607480, 698602, 1397204, 1746505, 2794408, 3493010, 6986020, 13972040]

約数ペア:

[(1, 13972040), (2, 6986020), (4, 3493010), (5, 2794408), (8, 1746505), (10, 1397204), (20, 698602), (23, 607480), (40, 349301), (46, 303740), (92, 151870), (115, 121496), (184, 75935), (230, 60748), (460, 30374), (920, 15187)]