2146480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3833}}^1$

素因数の和:3853

約数の個数: 40

約数和(自身を含む): 5704992

約数和(自身を除く): 3558512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3833, 7666, 15332, 19165, 26831, 30664, 38330, 53662, 61328, 76660, 107324, 134155, 153320, 214648, 268310, 306640, 429296, 536620, 1073240, 2146480]

約数ペア:

[(1, 2146480), (2, 1073240), (4, 536620), (5, 429296), (7, 306640), (8, 268310), (10, 214648), (14, 153320), (16, 134155), (20, 107324), (28, 76660), (35, 61328), (40, 53662), (56, 38330), (70, 30664), (80, 26831), (112, 19165), (140, 15332), (280, 7666), (560, 3833)]