31264240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{55829}}^1$

素因数の和:55849

約数の個数: 40

約数和(自身を含む): 83075040

約数和(自身を除く): 51810800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 55829, 111658, 223316, 279145, 390803, 446632, 558290, 781606, 893264, 1116580, 1563212, 1954015, 2233160, 3126424, 3908030, 4466320, 6252848, 7816060, 15632120, 31264240]

約数ペア:

[(1, 31264240), (2, 15632120), (4, 7816060), (5, 6252848), (7, 4466320), (8, 3908030), (10, 3126424), (14, 2233160), (16, 1954015), (20, 1563212), (28, 1116580), (35, 893264), (40, 781606), (56, 558290), (70, 446632), (80, 390803), (112, 279145), (140, 223316), (280, 111658), (560, 55829)]