144336040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{156887}}^1$

素因数の和:156921

約数の個数: 32

約数和(自身を含む): 338878080

約数和(自身を除く): 194542040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 156887, 313774, 627548, 784435, 1255096, 1568870, 3137740, 3608401, 6275480, 7216802, 14433604, 18042005, 28867208, 36084010, 72168020, 144336040]

約数ペア:

[(1, 144336040), (2, 72168020), (4, 36084010), (5, 28867208), (8, 18042005), (10, 14433604), (20, 7216802), (23, 6275480), (40, 3608401), (46, 3137740), (92, 1568870), (115, 1255096), (184, 784435), (230, 627548), (460, 313774), (920, 156887)]