91313920

素因数分解:

$2^8\times 5^1\times {\mathrm{71339}}^1$

素因数の和:71360

約数の個数: 36

約数和(自身を含む): 218728440

約数和(自身を除く): 127414520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 71339, 142678, 285356, 356695, 570712, 713390, 1141424, 1426780, 2282848, 2853560, 4565696, 5707120, 9131392, 11414240, 18262784, 22828480, 45656960, 91313920]

約数ペア:

[(1, 91313920), (2, 45656960), (4, 22828480), (5, 18262784), (8, 11414240), (10, 9131392), (16, 5707120), (20, 4565696), (32, 2853560), (40, 2282848), (64, 1426780), (80, 1141424), (128, 713390), (160, 570712), (256, 356695), (320, 285356), (640, 142678), (1280, 71339)]