42216040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45887}}^1$

素因数の和:45921

約数の個数: 32

約数和(自身を含む): 99118080

約数和(自身を除く): 56902040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 45887, 91774, 183548, 229435, 367096, 458870, 917740, 1055401, 1835480, 2110802, 4221604, 5277005, 8443208, 10554010, 21108020, 42216040]

約数ペア:

[(1, 42216040), (2, 21108020), (4, 10554010), (5, 8443208), (8, 5277005), (10, 4221604), (20, 2110802), (23, 1835480), (40, 1055401), (46, 917740), (92, 458870), (115, 367096), (184, 229435), (230, 183548), (460, 91774), (920, 45887)]