4127235880

素因数分解:

$2^3\times 5^1\times {\mathrm{4157}}^1\times {\mathrm{24821}}^1$

素因数の和:28989

約数の個数: 32

約数和(自身を含む): 9288888840

約数和(自身を除く): 5161652960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4157, 8314, 16628, 20785, 24821, 33256, 41570, 49642, 83140, 99284, 124105, 166280, 198568, 248210, 496420, 992840, 103180897, 206361794, 412723588, 515904485, 825447176, 1031808970, 2063617940, 4127235880]

約数ペア:

[(1, 4127235880), (2, 2063617940), (4, 1031808970), (5, 825447176), (8, 515904485), (10, 412723588), (20, 206361794), (40, 103180897), (4157, 992840), (8314, 496420), (16628, 248210), (20785, 198568), (24821, 166280), (33256, 124105), (41570, 99284), (49642, 83140)]