38337160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13499}}^1$

素因数の和:13581

約数の個数: 32

約数和(自身を含む): 87480000

約数和(自身を除く): 49142840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13499, 26998, 53996, 67495, 107992, 134990, 269980, 539960, 958429, 1916858, 3833716, 4792145, 7667432, 9584290, 19168580, 38337160]

約数ペア:

[(1, 38337160), (2, 19168580), (4, 9584290), (5, 7667432), (8, 4792145), (10, 3833716), (20, 1916858), (40, 958429), (71, 539960), (142, 269980), (284, 134990), (355, 107992), (568, 67495), (710, 53996), (1420, 26998), (2840, 13499)]