993920

素因数分解:

$2^7\times 5^1\times {\mathrm{1553}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 2377620

約数和(自身を除く): 1383700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1553, 3106, 6212, 7765, 12424, 15530, 24848, 31060, 49696, 62120, 99392, 124240, 198784, 248480, 496960, 993920]

約数ペア:

[(1, 993920), (2, 496960), (4, 248480), (5, 198784), (8, 124240), (10, 99392), (16, 62120), (20, 49696), (32, 31060), (40, 24848), (64, 15530), (80, 12424), (128, 7765), (160, 6212), (320, 3106), (640, 1553)]