8033920

素因数分解:

$2^7\times 5^1\times {\mathrm{12553}}^1$

素因数の和:12572

約数の個数: 32

約数和(自身を含む): 19207620

約数和(自身を除く): 11173700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12553, 25106, 50212, 62765, 100424, 125530, 200848, 251060, 401696, 502120, 803392, 1004240, 1606784, 2008480, 4016960, 8033920]

約数ペア:

[(1, 8033920), (2, 4016960), (4, 2008480), (5, 1606784), (8, 1004240), (10, 803392), (16, 502120), (20, 401696), (32, 251060), (40, 200848), (64, 125530), (80, 100424), (128, 62765), (160, 50212), (320, 25106), (640, 12553)]