392033920

素因数分解:

$2^7\times 5^1\times {\mathrm{612553}}^1$

素因数の和:612572

約数の個数: 32

約数和(自身を含む): 937207620

約数和(自身を除く): 545173700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 612553, 1225106, 2450212, 3062765, 4900424, 6125530, 9800848, 12251060, 19601696, 24502120, 39203392, 49004240, 78406784, 98008480, 196016960, 392033920]

約数ペア:

[(1, 392033920), (2, 196016960), (4, 98008480), (5, 78406784), (8, 49004240), (10, 39203392), (16, 24502120), (20, 19601696), (32, 12251060), (40, 9800848), (64, 6125530), (80, 4900424), (128, 3062765), (160, 2450212), (320, 1225106), (640, 612553)]