1983160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 4569840

約数和(自身を除く): 2586680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1153, 1720, 2306, 4612, 5765, 9224, 11530, 23060, 46120, 49579, 99158, 198316, 247895, 396632, 495790, 991580, 1983160]

約数ペア:

[(1, 1983160), (2, 991580), (4, 495790), (5, 396632), (8, 247895), (10, 198316), (20, 99158), (40, 49579), (43, 46120), (86, 23060), (172, 11530), (215, 9224), (344, 5765), (430, 4612), (860, 2306), (1153, 1720)]