63910720

素因数分解:

$2^6\times 5^1\times {\mathrm{199721}}^1$

素因数の和:199738

約数の個数: 28

約数和(自身を含む): 152188164

約数和(自身を除く): 88277444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 199721, 399442, 798884, 998605, 1597768, 1997210, 3195536, 3994420, 6391072, 7988840, 12782144, 15977680, 31955360, 63910720]

約数ペア:

[(1, 63910720), (2, 31955360), (4, 15977680), (5, 12782144), (8, 7988840), (10, 6391072), (16, 3994420), (20, 3195536), (32, 1997210), (40, 1597768), (64, 998605), (80, 798884), (160, 399442), (320, 199721)]