1324000

素因数分解:

$2^5\times 5^3\times {\mathrm{331}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 3262896

約数和(自身を除く): 1938896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 331, 400, 500, 662, 800, 1000, 1324, 1655, 2000, 2648, 3310, 4000, 5296, 6620, 8275, 10592, 13240, 16550, 26480, 33100, 41375, 52960, 66200, 82750, 132400, 165500, 264800, 331000, 662000, 1324000]

約数ペア:

[(1, 1324000), (2, 662000), (4, 331000), (5, 264800), (8, 165500), (10, 132400), (16, 82750), (20, 66200), (25, 52960), (32, 41375), (40, 33100), (50, 26480), (80, 16550), (100, 13240), (125, 10592), (160, 8275), (200, 6620), (250, 5296), (331, 4000), (400, 3310), (500, 2648), (662, 2000), (800, 1655), (1000, 1324)]